Phân biệt được các loại hoa:hoa đực,hoa cái,hoa lưỡng tính,hoa đơn độc và hoa mọc thành chùm

31.I'd rather he ________________ harder. (1 Điểm) study to study studying studied 32.She is no longer interested in reading novels. (She used ______________________________.) (1 Điểm) to interested in reading novels to interesting in reading novels to be interested in reading novels to being interested in reading novels 33.They started their trip __________________ 6 o'clock _________________ the morning. (1 Điểm) in / on from / to on / in at / in 34.Internet is a very fast and convenient way of ________________ information. (1 Điểm) get to get got getting 35.She wishes she ________________ the next examination. (1 Điểm) passes passed will pass would pass 36.We have never met such a famous singer before. (This is ____________________________.) (1 Điểm) the last time we met such a famous singer. the first time we met such a famous singer. the last time we have met such a famous singer. the first time we have met such a famous singer. 37.I wish I ____________________ at school right now. (1 Điểm) am were would be will be 38.The man said that he ___________________ the only plumber in the neighborhood. (1 Điểm) is should be was were 39.The boy has played computer games for three hours. (It is _____________________________.) (1 Điểm) three hours since the boy started to play computer games three hours since the boy has played computer games been three hours since the boy started to play computer games been three hours since the boy has played computer games 40.They _________ their parents since they got married and moved out. (1 Điểm) has saw hasn't seen have saw haven't seen 41.He ____________ that he saw a UFO and an alien. (1 Điểm) claimed asked told wondered 42.She _________________ me whether I could play any other sports. (1 Điểm) asked told said to adviced 43.The students are very intelligent. They can answer all the questions. (1 Điểm) They are so intelligent students that they can answer all the questions. They are such intelligent students that they can answer all the questions. The students aren't intelligent enough to answer all the questions. Although the students are very intelligent, they can't answer all the questions.

Ex1: Find the word which has different sound in the part underlined: 1. A. deposit B. compost C. crop D. florist 2. A. fabric B. canoe C. glassware D. magnificent Ex2: Find the word which has different stress pattern from the others: 3. A. emergency B. stretcher C. metal D. limestone 4. A. promise B. treatment C. import D. sunbathe 5. A. recognize B. institute C. fertilizer D. decompose Ex3: Choose the best answer for each question: 1. What can I get …………. you? – Thanks, I have to lift this table to the corner. A. on B. for C. at D. in 2. What is your address? – I live …….. Tran Quoc Toan street ……... Hoang Quoc Viet street. A. between/ and B. both/ and C. in/ at D. among/ and 3. Let’s ……… the patient’s feet or ………. His/her head below the level of heart. A. lower/ elevate B. push/ lower C. elevate/ lower D. pick/ get 4. We have to cure this cancer as soon as possible in order to ……….. its bad impacts on our health. A. maximize B. cut C. increase D. minimize 5. Thank you very much ………. your cooperation in this project. A. for B. because C. due to D. as 6. Which group do your clothes belong …………? – Fabric. A. on B. at C. to D. as 7. We can make vegetable matter ………… compost and fertilizer our field. A. to B. into C. in D. at 8. We should recycle all car tires, ……..…, glass and ………. to keep our environment clean. A. trees/ wood B. waste/ water C. newspaper/ compost D. bottles/ drink cans 9. The glass is broken into small pieces before being ……….. and …………. . A. washed/ melt B. to wash/ to melt C. washing/ melting D. used/ to melt 10. It is very dangerous for children …………... with matches. A. playing B. to play C. played D. be played Ex4: Put the verbs in brackets into the correct form: 1. If we (recycle) ……………… more, we will help the Earth. 2. If I (be) ……………….. you, I (do) ………………. that. 3. If people travel to work by bus, there (be) ………………… fewer car fumes. 4. We (save) ………………. thousands of trees if we don’t waste paper. 5. If we use water carefully, more people (have) ………………….. fresh water. Ex5: Rewrite these sentences: 1. The boy is talking to the teacher. He is our monitor. -> The boy ……………………………………………………………………………….…. 2. Smoking is very bad for your health. You shouldn’t do it anymore. -> I would rather ……………………………………………………………………………. 3. ‘’I am so thirsty. Can you give me a cup of cold water?’’ -> Would you mind …………………………………………………………………………. 4. People believe Linh’s brother to be the thief, but he isn’t and he hates it. -> Linh’s brother hates ……………………………………………………………………… 5. I would rather play sports than watch TV in the afternoon. -> I prefer ……………………………………………………………………………………. Hứa vote 5* đầy đủ

Mọi người ơi ai giỏi Toán làm giúp mình với ạ

40. What time …..............she (finish) ……………work every day? 41. He (not usually drive) ………………………to work. He usually(walk) ………………… 43. Mozart (play) ……………………the piano when he (be) ……………three. 44. Many people prefer (fly) …………………to (go) ………………..by sea. 45. My mother (go) ………..to the supermarket yesterday evening but she (not buy) ………. 46 He (move) …………………to Paris in 1917 and (spend) ………….….6 years in Paris. 47. Teenagers like (listen) ……………..……to the latest pop music. 48. What ……………….you (do) …………..tomorrow morning. 49. Children shouldn`t (drink) ……………….coffee. It (not be) ……… good for their health

Cho 12g hỗn hợp Al và Mg vào dd H2SO4 25,5% ( lấy dư) thu được 14,56 H2( đktc ) và dd X A. Tính thành phần % theo khối lượng hỗn hợp ban đầu B. Lượng axit dư được trung hoà vừa đủ bởi 200ml dd KOH 1M. Tính khối lượng dung dịch H2SO4 ban đầu.

việc dùng nước để dập lửa có liên quan đến sự bay hơi của nước hãy giải thích vì sao

Có 10xe vừa ô tô 4xe vừa xe máy hai bánh ,tổng số bánh xe là 50 .hỏi bảo nhiều xe mỗi loại

Kết luận nào sau đây sai? A. Chất khí nở ra khi nóng lên, co lại khi lạnh đi B. Các chất khí khác nhau nở vì nhiệt giống nhau C. Các chất khí khác nhau nở vì nhiệt khác nhau D. Chất khí nở vì nhiệt nhiều hơn chất lỏng, chất lỏng nở vì nhiệt nhiều hơn chất rắn

21.Let's revise our lesson for the coming test, ______________? (1 Điểm) will you shall we won't we shan't we 22.A new pair of jeans __________________ made. (1 Điểm) has just have just has just been have just been 23.He has worked in this company for 2 years. (He __________________________.) (1 Điểm) started to work in this company for two years started to work in this company for two years ago began to work in this company since two years ago began to work in this company two years ago 24.She'd rather ___________________ than take a taxi. (1 Điểm) walk to walk walking walked 25.Is his house still in Ho Chi Minh City? (He still lives ____________________________________?) (1 Điểm) in Ho Chi Minh City, doesn't he in Ho Chi Minh City, does he in Ho Chi Minh City, don't he in Ho Chi Minh City, do he 26.The little girl is too weak to move the chair. ( ____________________________ .) (1 Điểm) The little girl is not weak. She can move the chair. The little girl isn't weak enough to move the chair. The little girl is so weak that she can't move the chair. She is such a strong little girl that she can move the chair. 27.What a pity she didn't get the chance to go abroad. (She wishes _______________________.) (1 Điểm) she got the chance to go abroad. she would get the chance to go abroad. she hadn't got the chance to go abroad. she had got the chance to go abroad. 28.This car __________________ before the long trip. (1 Điểm) must be checked have to be checked has to be check must check 29.She doesn't like _________________ to do manual work. (1 Điểm) asking to ask be asked being asked 30.I am always the best, ____________________? (1 Điểm) am not I aren't I am I don't I