ai giúp mình bài này với ak Multiple choice: 1. If I __________the same problem you had as a child, I might not have succeeded in life as well as you have. A. have B. would have C. had had D. should have 2. I __________you sooner had someone told me you were in the hospital. A. would have visited B. visited C. had visited D. visit 3. __________more help, I would call my neighbor. A. needed B. should I need C. I have needed D. I should need 4. __________then what I know yesterday, I would have saved myself a lot of time and trouble over the years. A. had I known B. did I know C. If I know D. If I would know 5. Do you think there would be less conflict in the world if all people __________the same language? A. spoke B. speak C. had spoken D. will speak 6. If you can give me one good reason for your acting like this, __________this incident again. A. I will never mention B. I never mention C. will I never mention D. I don't mention 7. If I had known you were asleep, I __________so much noise when I came in. A. didn't make B. wouldn't have made C. won't make D. don't make 8. Unless you __________all of my questions, I can't do anything to help you. A. answered B. answer C. would answer D. are answering 9. Had you told me that this was going to happen, I __________it. A. would have never believed B. don't believe C. hadn't believed D. can't believe 10. If Jake __________to go on the trip, would you have gone? A. doesn't agree B. didn't agree C. hadn't agreed D. wouldn't agree 11. J: "John went to the hospital alone" K: "If __________, I would have gone with him". A. had he told me B. he had told me C. he has told me D. he would tell me 12. If you __________, I would have brought my friends over to your house yesterday to watch T.V, but I didn't want to bother you. A. had studied B. studied C. hadn't studied D. didn't study 13. Peter: "Did you need help with your Math last night?". Mary: "If I had needed, I __________you". A. would call B. called C. would have called D. will call 14. If someone __________ in to the store, smile and say, "May I help you?" A. comes B. came C. come D. should come 15. "Here's my phone number". "Thanks. I'll give you a call if I __________some help tomorrow" A. will need B. need C. would need D. needed

b, Gỉa sử tính trạng chiều cao cây của một loài thực vật có 2 trạng thái là thân cao và thân thấp. Hãy vận dụng phương pháp nghiên cứu của Menđen để xác định quy luật di truyền của tính trạng chiều cao ở loài thực vật này? c, Cho biết gen A quy định thân cao trội hoàn toàn so với gen a quy định thân thấp; gen B quy định hoa đỏ trội hoàn toàn so với gen b quy định hoa trắng; gen D quy định quả to trội hoàn toàn so với gen d quy định quả nhỏ. Các cặp gen này di truyền phân li độc lập với nhau. Hãy xác định tỉ lệ kiểu hình ở đời con của phép lai: AaBbDD * AabbDd

BÀI TẬP ÁP DỤNG Mark the letter A, B, C, or D on your answer sheet to indicate the option that best completes each of the fol¬lowing exchanges. 36. Mrs Smith and her students are visiting the zoo. - Mike: “Can I feed the gorilla, Mrs Smith?” - Mrs Smith: “____________. The sign says ‘No feeding the animals’.” A. Of course you can B. I don’t think it works C. I’m sure about that D. I’m afraid not 37. Andrew is talking to a waiter in a restaurant. - Andrew: “Can I have the bill, please?” - Waiter: “____________” A. You are very kind B. Just a minute, please C. My pleasure D. You’re exactly right 38. Silas is talking to his roommate, Salah, about the Olympic Games. - Silas: “Do you think our country can host the Olympic Games some day in the future? - Salah:”____________. We can’t afford such a big event.” A. You can say that again B. I can’t agree with you more C. Yes, you’re right D. No, I don’t think so 39. Laura is telling Bob about her exam results. - Laura: “____________” - Bob: “That’s great. Congratulations!” A. I hope I’ll pass the exam tomorrow. B. I’ve passed the exam with an A. C. I’ll get the exam results tomorrow. D. I didn’t do well in the exam. 40. Nancy and James are talking about their school days. - Nancy: “I think school days are the best time of our lives.” - James: “____________. We had sweet memories together then.” A. I’m afraid so B. Absolutely. C. That’s nonsense D. I doubt it 41. John and Mike are talking about Mike’s new car. - John: “____________” - Mike: “Thanks. I’m glad to hear that.” A. Where did you buy your car? B. What a nice car! C. Your car is new, isn’t it? D. My car is very expensive. 42. Two students are talking about the school curriculum. - Ted: “Swimming should be made part of the school curriculum.” - Kate: “____________. It is an essential life skill.” A. Oh, that’s a problem. B. I can’t agree with you more. C. Not at all D. You can make it. 43. Jane is talking to Mike, who has just helped her with her luggage. - Jane: “____________” - Mike: “It’s my pleasure. A. It’s too heavy. B. It’s not my duty. C. Thanks a lot, indeed. D. Welcome back. 44. Adam and Janet are at the school canteen. - Adam: “____________” - Janet: “Yes, please.” A. Do you mind if I sit here? B. Can you pass me the salt, please? C. It’s a bit hot in here, isn’t it? D. Would you like a cup of coffee? 45. Jenny and Jimmy are talking about university education. - Jenny: “I think having a university degree is the only way to succeed in life.” - Jimmy: “____________. There are successful people without a degree.” A. That’s life B. That’s all right C. I don’t quite agree D. I can’t agree more 46. John was in Hanoi and wanted to send a parcel to his parents. He asked a local passer- by the way to the post-office. - John: “Can you show me the way to the nearest post office, please?” - Passer-by: “____________” A. Not way, sorry. B. Just round the corner over there. C. Look it up in a dictionary! D. There’s no traffic near here. 47. Lora has just bought a new skirt that she likes very much. - Jane: “You look great in that red skirt, Lora!” - Lora: “____________” A. No, I don’t think so. B. Oh, you don’t like it, do you? C. Thanks, I bought it at Macy’s. D. Thanks, my mum bought it. 48. John and Mary are talking about what to do after class. - John: “____________- Mary: “Yes, I’d love to.” A. Do you often have time for a drink after class? B. Would you like to have a drink after class? C. Do you often go out for a drink after class? D. Would you like tea or coffee after class? 49. Paul and Daisy are discussing life in the future. - Paul: “I believe space travel will become more affordable for many people in the future.” - Daisy: “____________ .” A. It doesn’t matter at all. B. There’s no doubt about that. C. It is very kind of you to say so. D. I am sorry to hear that. 50. Jack is inviting Mary to his party. - Jack: “Would you like to come to my party this weekend?” - Mary: “____________.” A. Yes, I’d love to B. No, don’t worry C. You’re welcome D. I’m afraid so Question

ai giúp em bài này với ạ Put the verbs in to correct forms: 1. you (read) _________________the instructions carefully, you wouldn't have answered the wrong question. 2. If Mel (ask) _________________ her teacher, he'd have answered her questions. 3. I would repair the roof myself if I (have) _________________a long ladder. 4. Unless they turn that radio off, I (go) _________________mad. 5. If you were made redundant, what you (do) _________________? 6. We'll have a long way to walk if we (run) _________________out of petrol here. 7. If you shake that bottle of port, it (not be) _________________ fit to drink. 8. you (speak) louder, your classmates would understand _________________ you. 9. I'll probably get lost unless he (come) _________________with me. 10. You (not have) _________________ so many accidents if you drove more slowly. 11. you (wear) _________________ a false beard, nobody would have recognized you. 12. If she (leave) _________________ the fish here, the cat will eat it. 13. You (have) _________________ no trouble at school if you had done your homework. 14. Unless you (tell) __________________ the truth, I won't help you. 15. I would rather (help)______________________that old poor woman yesterday. 16. If I had known that you couldn't eat octopus, I (not buy) _________________ it. 17. If they (hang) _________________ that picture lower, people would be able to see it. 18. She (be) _________________able to walk faster if she didn't have such high-heel shoes. 19. I (bring) _________________ you some beer if I had known that you were thirsty. 20. If you had touched that electric cable, you (be) _________________ electrocuted.

BÀI TẬP ÁP DỤNG Mark the letter A, B, C, or D on your answer sheet to indicate the option that best completes each of the fol¬lowing exchanges. 21. Joana and David, two lectures, are talking about library skills. - Joana: “I think we should teach our students how to use the library.” - David:”____________ A. You’re absolutely wrong B. You must be kidding C. I couldn’t agree with you more D. That’s not a good idea 22. A shop assistant is talking to a customer. - Shop assistant: “Do you need anything else?” - Customer:”____________” A. That’s all. Thanks B. Good job! C. With pleasure D. You’re welcome 23. Ann and Peter are talking about housework. - Ann: “ I think children should be paid for doing the housework.” - Peter: “____________. It’s their duty in the family.” A. That’s what I think B. You’re exactly right C. There’s no doubt about it D. I don’t think so 24. Ken and Tom are high-school students. They are discussing where their study group will meet. - Ken: “Where is our study group going to meet next weekend?” - Tom: “____________.” A. Studying in a group is great fun. B. We are too busy on weekdays. C. Why don’t you look at the atlas? D. The library would be best. 25. Mike and Lane are university students. They are talking about Lane’s upcoming high-school reunion. - Mike: “So, you have your fifth high-school reunion coming up?” - Lane: “…………………….” A. Oh, the school reunion was wonderful. B. No. You’re in no mood for the event. C. The food at the reunion was excellent. D. Yeah. I’m really looking forward to it. 26. A waiter in a restaurant is talking to a customer who has just finished his meal there. - Waiter: “Here’s your bill, sir.” - Customer: “____________” A. Don’t mention it. B. Can I pay by credit card? C. What do you have? D. You’re welcome. 27. Two close friends Tom and Kyle are talking about Kyle’s upcoming birthday. - Tom: “Can I bring a friend to your birthday party?” - Kyle: “____________” A. It’s my honour. B. Let’s do it then. C. The more the merrier. D. That’s right. 28. Two friends Diana and Anne are talking about Anne’s new blouse. - Diana: “That blouse suits you perfectly, Anne.” - Anne: “____________’’. A. Never mind. B. Don’t mention it. C. Thank you. D. You’re welcome. 29. Mary is talking to a porter in the hotel lobby. - Porter: “Shall I help you with your suitcase?” - Mary: “____________” A. Not a chance. B. That’s very kind of you. C. I can’t agree more. D. What a pity! 30. Susan accidentally stepped on Denise’s foot. - Susan: “Oops! I’m sorry, Denise.” - Denise: “____________” A. You shouldn’t do that. B. It’s alright. C. You are welcome. D. It’s nonsense. 31. Hana and Jenifer are talking about a book they have just read. - Hana: “The book is really interesting and educational.” - Jenifer: “____________” A. I’d love it. B. That’s nice of you to say so. C. I couldn’t agree more. D. Don’t mention it. 32. Jolie and Tom are meeting at the supermarket. - Jolie: “Hi, Tom. How are you doing?” - Tom: “____________. How about you?” A. I’m waiting for my sister B. I’m shopping for food C. I’m doing nothing D. I’m doing well 33. Maria and Alex are talking about the environment. - Maria: “Our environment is getting more and more polluted. Do you think so?” - Alex: “____________. It’s really worrying.” A. I’ll think about that B. I don’t agree C. I don’t think so D. I can’t agree more 34. Liz is telling Andrew about her first novel. - Liz: “Guess what? My first novel has just been published.” - Andrew: “____________” A. It’s my pleasure. B. Congratulations! C. Better luck next time! D. It’s very kind of you. 35. Linda is thanking Daniel for his birthday present. - Linda: “Thanks for the book. I’ve been looking for it for months.” - Daniel: “____________” A. You can say that again B. Thank you for looking for it C. I like reading books D. I’m glad you like it

Câu 16: Các biện pháp bảo vệ trẻ em cấp độ hỗ trợ bao gồm ? A: Cảnh báo về nguy cơ trẻ em bị xâm hại; tư vấn kiến thức, kỹ năng, biện pháp can thiệp nhằm loại bỏ hoặc giảm thiểu nguy cơ xâm hại trẻ em cho cha, mẹ, giáo viên, người chăm sóc trẻ em, người làm việc trong cơ sở cung cấp dịch vụ bảo vệ trẻ em và trẻ em nh B: Tiếp nhận thông tin, đánh giá mức độ nguy hại, áp dụng các biện pháp cần thiết để hỗ trợ trẻ em có nguy cơ bị bạo lực, bóc lột, bỏ rơi nhằm loại bỏ hoặc giảm thiểu nguy cơ trẻ em bị bạo lực, bóc lột, bỏ rơi C: Hỗ trợ trẻ em có hoàn cảnh đặc biệt theo quy định của Luật này D: Hỗ trợ trẻ em có hoàn cảnh đặc biệt và gia đình của trẻ em được tiếp cận chính sách trợ giúp xã hội và các nguồn trợ giúp khác nhằm cải thiện Điều kiện sống cho trẻ em.

Tính các góc B và C của hình thang. Giúp mình nha mọi ngườiiiiiii

bài 2 yêu cầu làm tròn đến 1 chữ số thập phân

BÀI TẬP ÁP DỤNG Mark the letter A, B, C, or D on your answer sheet to indicate the option that best completes each of the fol¬lowing exchanges. 50. Jack is inviting Mary to his party. - Jack: “Would you like to come to my party this weekend?” - Mary: “____________.” A. Yes, I’d love to B. No, don’t worry C. You’re welcome D. I’m afraid so Question 51. Laura and Mitchell are talking about their school curriculum. Trần Trường Thành(zalo 0369904425) - Laura: “I think Art should be a compulsory subject.” - Mitchell: “____________. Art helps develop creativity.” A. I quite agree B. You must be kidding C. I’m of the opposite opinion D. I don’t think that’s a good idea 52. Mai and Lan are friends.Lan asks Mai about Mai's plan. Select the most suitable response to fill in the blank. - Lan: “Are you going to see the live show by Son Tung today?” - Mai: “__________”. A. Yes, I enjoyed it very much B. Maybe I'll be out C. Yes, I'm going to stay in D. I think so 53. Mary invited her friend, Sarah, to have dinner out that night and Sarah accepted. Choose the most suitable response to fill in the blank in the following exchange. - Mary: “Shall we eat out tonight?” - Sarah: “___________.” A. It's kind of you to invite B. You are very welcome C. That's a great idea D. That's acceptable 54. Two friends meet on the first day at school. Complete the conversation. - A: "Hey John. I didn't know you were coming to this school." - B: “____. It's good to see you." A. Oh, nice to meet you B. Yeah, what a coincidence C. That's life D. Every now and then 55. Joanna is inviting Sally to go out with her. - Joanna: "Well, would you like to come out for dinner? Let's go somewhere this evening." - Sally: “____” A. Really? I'd love to. B. How do you feel about it? C. Shall we go out tonight? D. I love going out. 56. Tom is in Ho Chi Minh city and asks a passer-by the way to the railway station. - Tom: “Can you show me the way to the railway station, please?” - Passer-by: “_______” A. No way. B. Just round the comer over there. C. Look it up in a dictionary! D. There’s no traffic near here. 57. Two students are discussing their previous English class. - Student 1. “I think the teacher should give us more exercises.” - Student 2. “_______” A. Yes, let’s B. Ok C. That’s rubbish D. That’s what I was thinking 58. Mr Collin is talking to Brian. -Mr. Collin: “You’ve been making very good progress. I’m proud of you!” - Brian: “…………” A. No problem. B. Don’t worry about it! C. Everything’s alright. Thank you. D. I really appreciate you saying that.

BÀI TẬP ÁP DỤNG Mark the letter A, B, C, or D on your answer sheet to indicate the option that best completes each of the fol¬lowing exchanges. 1. Hung was invited to Hoa's party. He wants to thank her for the lovely party. Choose the most suitable response to fill in the blank in the following exchange. - Hung: "Thank you very much for a lovely party." - Hoa: "……………………….…….". A. Thanks B. Have a good day C. You are welcome D. Cheers 2. Mary has a special meal tonight. She has just made friend with Steven, so she wants to invite him to have dinner with her. Choose the most suitable response to fill in the blank in the following exchange. - Mary: “ Would you like to have dinner with me?” - Steven: “ …………………………” A. Yes, it is. Isn’t it? B. Yes, I’d love to C. Yes, so do I D. I’ve had enough 3. John was in Hanoi and wanted to send a parcel to his parents. He asked a local passer-by the way to the post-office. Choose the most suitable response to fill in the blank in the following exchange. - John: “Can you show me the way to the nearest post office, please?” - Passer-by: “…………………………….” A. Not way, sorry. B. Just round the corner over there. C. Look it up in a dictionary! D. There’s no traffic near here. 4. Lora has just bought a new skirt that she likes very much. Choose the most suitable response to fill in the blank in the following exchange. -Jane: “You look great in that red skirt, Lora!” -Lora: “ ………………………………” A. No, I don't think so. B. Oh, you don't like it, do you? C. Thanks, I bought it at Macy’s. D. Thanks, my mum bought it. 5. Ken and Tom are high-school students. They are discussing where their study group will meet. Ken: “Where is our study group going to meet next weekend?” – Tom: “ ……………………...” A. Studying in a group is great fun. B. We are too busy on weekdays. C. Why don’t you look at the atlas? D. The library would be best. 6. Sue and Mira are talking about the use of mobile phone in class. Sue: “Students should not be allowed to use mobile phone in class.” Mira: “ ………………………. This will distract them from studying.” A. Not really B. No way! It’s useful C. I’m of the opposite opinion D. I quite agree 7. Jenny and Jimmy are talking about university education. - Jenny: “I think having a university degree is the only way to succeed in life.” - Jimmy: “ ………………….. There were successful people without a degree.” A. That’s all right. B. I don’t quite agree. C. I can’t agree more. D. That’s life. 8. Silas is talking to his roommate, Salah, about the Olympic Games. - Silas: “Do you think our country can host the Olympic Games some day in the future?” - Salah: “……………………….. We can’t afford such a big event.” A. No, I don’t think so. B. You can say that again. C. I can’t agree with your more. D. Yes, you’re right. 9. Lien was walking her dogs in the park, she met Lan accidentally. - Lan: “How lovely your pets are!” - Lien: “ ……………………………….” A. Thank you, it's nice of you to say so B. Really? They are C. Can you say that again D. I love them, too 10. Thorny enters the meeting room and sees a lot of men. He is asking one of the men near the door. - Thorny: “Excuse me. I don’t want to interrupt you but...” - The man: “…………………….………” A. What can I do for you? B. Certainly. How dare you! C. I quite agree D. I have no idea