Từ một số tự nhiên n có ba chữ số cho trước, ta sẽ được số nào nếu : a) Viết thêm chữ số 0 vào sau ( tận cùng bên phải) số đó? b) Viết thêm số 1 vào trước (tận cùng bên trái) số đó?

Bài 4. Hoàn thành các câu dưới đây bằng cách điền tiểu từ thích hợp vào chỗ trống. 1. We will set _________.for Tokyo in the next few hours. 2. Everyone says that Jim takes _________.his father but I think he is more like his mother. 3. Who will take _________. your position when you are on parental leave? 4. There are four of us so Peter cuts the cake _________.four pieces. 5. I am going to buy a new bike, so I put my old one_________. 6. Remember to put the trash _________.before the garbage truck comes. 7. You must take _________.your hat before yu come into a temple. 8. I hate the way my manager shuts me _________.when she disagrees with me. 9. What are you looking _________.? My car keys. 10.Watch_________.for the dog. Everyone says that it is a fierce dog.

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giúp mik 2 bài này v s mik cảm ơn ạ

sắp xếp các câu sau: a lot of/we/in/animals/zoo/saw/the will/he/the/theatre/go/with/to/girlfriend/tomorrow/his play/he/sports/he/for/because/has/three day/a backache/shouldn't giúp mình với hứa cho 5 sao và cho câu trả lời hay nhất thề

Vẽ calli=app " Lai Đinh tan Phat "

Bài 7: Khoanh tròn đáp án đúng: 1. My mother told me to (put/get) on warm clothes before I went out. 2. Jim really (got/put) me down when he forgot my birthday. 3. My father never (tells/drops) me off but my mother is always shouting at me. 4. I couldn’t believe she (turned/got) down my invitation for the second time. 5. My mother often lets me (look/take) after my younger brother. 6. “Why did she (break/stay) up with you?” “She said I didn’t care much about her”. 7. Please (drop/tell) me off in front of the theater. 8. We’ve been (saving/looking) up to travel to New York this summer. 9. Have you (take/put ) out clean towels for the guests? 10.(Take/Dress) off your rain coat before you come in. 11.I remember (paying/looking) Jim back but he kept asking me for his money. 12.Jim’s poor test results (got/looked) his pas mink nhanh thnkrents down. 13.My grandmother (died/passed) away before I was born. 14.I have many tasks to (attend/look) to. 15.Who does this bag (belong/own) to? giup

1. “Why don’t you put better lock on the door, Barbara”? said John => John suggested that Barbara 2. Although his both legs were broken in the crash, he managed to get out of the car before it exploded. => Despite his 3. I haven’t eaten this kind of food before. => This is the first time I have eaten this kind of food……………………………. 4. The architect has drawn plans for an extension to the house. => Plans……………………………………………………………………………… 5. It isn’t necessary for you to finish by Saturday => You 6. “How many survivors are there?”, asked the journalist. => The journalist wanted to know 7. It was such rotten meat that it had to be thrown away. => The meat was………………………………………………………. 8. You can’t visit the USA unless you have a visa. => If you………………………………………………………. 9. “Can I borrow your typewriter, Janet”? asked Peter. => Peter asked if……………………………………………………………. 10. She started working as a secretary five years ago. => She has…………………………………………………………………… 11. She knows a lot more about it than I do. => I don’t know……………………………………………………………………. 12. My French friend finds driving on the left difficult. => My French friend isn’t…………………………………………………………………. 13. We didn’t go on holiday because we did not have enough money. => If we……………………………………………………………………………………. 14. The children couldn’t go swimming because the sea was rough. => The sea was too………………………………………………………………………. 15. The mechanic serviced my car last week. => I had………………………………………………………………………………. 16. I’m always nervous when I travel by air. => Traveling………………………………………………………………………. 17. “Why don’t you put your luggage under the seat?” he asked. => He suggested………………………………. 18. Although he had a good salary, he was unhappy in his job. => In spite of………………………………………………………………………………. 19. I’m sorry I missed your birthday party. => I wish……………………. 20. They haven’t cleaned the streets this week. => The streets……………. 21. Apples are usually cheaper than oranges. => Apples are not………………. 22. I advise you to put your money in the bank. => If I …………………… 23. That restaurant is so dirty that no one wants to eat there. => It is such…………………………………. 24. I’ll pick the children up if you like. => Would you………………………………. 25. Tom is the most industrious student. => No other student……………. 26. “Don’t forget to phone the office,” she told him. => She reminded………………. 27. I’m afraid I haven’t got time to listen to you. => I wish……………………. 28. The police has just released John. => John…………………………………………………………………………. 29. I couldn’t hear them because they were speaking too softly. => They were speaking……… 30. We spent 5 hours getting to London. => It took……. 31. I get to work in 20 minutes. => It ……………… 32. It is necessary that this work be finished by Monday. => This work……. 33. It’s a pity I didn’t take my doctor’s advice. => I wish…………… 34. The bread is so tale we can’t eat it. => The bread isn’t………. 35. The trains couldn’t run because of the snow. => The snow……………………………………………………………… 36. I didn’t arrive in time to see him. => I wasn’t early…………………………………………………………. 37. I’m sorry I was rude to you yesterday. => I apologize……………………………………………………………. 38. She doesn’t hurry, so she misses the train.

Bài 1: Khoanh tròn vào đáp án đúng. (A,B,C) 1.Who does Jim take __________? A.after B.up C.in 2. I am waiting __________the result of the test. A.after B.for C.on 3.They haven’t agreed_________what make of car they would buy. A.on B.in C.with 4. “Who did you run_________yesterday?” “It was my old teacher.” A.on B.out of C.into 5. If we don’t conserve the natural gas, it will soon be used_______? A.up B.off C.to 6.Are you still looking _________a job or have you already got one? A.after B.up C.for 7. After years of being badly treated, James doesn’t believe_________the good things in life any more. A.on B.in C.about 8.Why did you stay________so late last night? A.in B.up C.on 9.When Mr.Brown went on a business trip, Mrs.Smith took_________his work. A.over B.up C.off 10.Jim promised to pick me_________from the airport. A.over B.up C.on 11.Peter took________his rain coat before he came in. A.over B.up C.off 12.You mustn’t believe him. He made_________ the whole story which was completely wrong. A.over B.up C.on 13.Many of my friends came to the airport to see me_________. A.over B.up C.off 14.The teacher told us to put_________interesting details of the presentation. A.up B.down C.away 15.It is the shared mind that keeps us__________. A.up B.together C.with giúp mink vs

Xét tính liên tục của hàm số tại điểm x=1