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người ta thu hoạch ở hai thửa ruộng được 5 tấn 474 kg thóc thửa ruộng thứ hai thu hoạch được nhiều hơn thửa ruộng thứ nhất là 5 tạ thóc tính số kg thóc thu được ở mỗi thửa ruộng

làm hộ mình bài 7 nha mọi người.

A. PHẦN TRẮC NGHIỆM I. PRONUNCIATION: Choose the word whose underlined part is pronounced differently from that of the others. Question 1. A. achievement B. chemist C. chance D. cheerful (Lưu ý: gạch chân ch) Question 2. A. watched B. stopped C. cleaned D. worked(Lưu ý: gạch chân ed) Question 3. A. problem B. love C. box D. hobby (Lưu ý: gạch chân o) Choose the word whose stress is different from the others Question 4. A. again B. teacher C. happen D. table Question 5. A. lazy B. begin C. boring D. student II. GRAMMAR AND STRUCTURE Choose the best option (A, B, C, or D) to complete each of the following sentences. Question 6. Tom: “Can you do the cooking today?” Peter: - “________.” A. Yes, please B. Oh, all right C. No, thank you D. I knew that Question 7. Jane is very beautiful and rich. ________, she is very friendly. A. However B. Therefore C. Although D. Because Question 8. They haven’t met Jill since she ________ school. A. leaves B. left C. was leaving D. would leave Question 9. They heard that news ________ 9 p.m ________ Sunday. A. at / on B. at / in C. on / for D. in / for Question 10. Nobody went to the party, ________? A. does he B. do they? C. didn’t they D. did they Question 11. The children felt ________ when their mother was coming back home. A. excitement B. exciting C. excited D. excite Question 12. My brother ________ an expensive car if he became rich. A. would buy B. will buy C. bought D. buys Question 13. The test ________ at the moment A. is doing B. is being done C. is done D. will be done Question 14. The doctor ________ me not to stay up late at night. A. advised B. suggested C. insisted D. forced Question 15. John doesn’t like cigarettes and ________ does his brother. A. too B. either C. so D. neither III. ERROR RECOGNITION Choose the underlined word/ phrase (A, B, C or D) that needs correcting. Question 16. (A) Because of she (B) worked (C) hard, she felt (D) exhausted. Question 17. I like (A) the book (B) which Jane (C) told me to (D) read it. Question 18. She (A) wishes her friends (B) can stay (C) with her (D) longer. Give correct form of verbs in the brackets Question 19. The children (clean) _______the windows at the moment. Question 20. He used to (smoke) _______10 cigarettes a day. Question 21. Our teacher asked us (prepare) _________ our lessons carefully. Question 22. I (go) ________ to the restaurant with my brother yesterday. Question 23. Look at those black clouds! It (rain) _________. Question 24. They (not finish) ________ their homework yet. Question 25. If the weather is fine, we (go) ________ for a picnic. Question 26. This house (build) ________ over 100 years ago. IV. GUIDED CLOZE TEST Choose the correct option (A, B, C or D) that best fits each space in the following passage. Newspapers, magazines, (27) _____________ books are the print media. Newspapers are one of the (28) ___________ sources for spreading news and events (29) ___________ the world. Radio and television supply information and entertainment to the public. Motion pictures are one of the most (30) ____________ forms of entertainment. Movies can also teach people many (31) _____________ subjects. The multimedia computer (32) _____________ students learn about a particular topic in a (33) _____________ of ways. When we use the Internet, we can give and get a lot of information very (34) _____________ Question 27. A. so B. but C. and D. because Question 28. A. main B. kind C. happy D. hard Question 29. A. all B. throughout C. out D. on Question 30. A. right B. interested C. expensive D. popular Question 31. A. also B. too C. other D. another Question 32. A. gives B. helps C. asks D. says Question 33. A. variety B. difference C. change D. kind Question 34. A. exactly B. correctly C. secretly D. quickly Read and answer the questions Thomas Edison was born on February 11, 1847 in Milan, Ohio. When he was at school, his teacher considered him to be a slow student. Because hearing problems, Edison had difficulty in following the lessons. But with only three months of formal education he became one of the greatest inventors and industrial leaders in history. Edison’s most famous invention was the electric light bulb. He also invented the phonograph, and made improvements to the telegraph, telephone and motion picture technology. Edison had a special life. He married twice with five children. He loved books had excellent memory and always showed curiosity about science. Although he had hearing problems, he refused to have an operation for his deafness. He said that silence helped him concentrate. He always worked very hard

Đun a gam CH3COOH với 41,4g C2H5OH( H2SO4 đặc xt) đến khi pứ đạt trạng thái cân bằng thu 33g este, biết hiệu suất pứ este hóa 62,5%. Tìm a

Cho 2 số nguyên a,b (b khác 0). Chứng tỏ rằng các cặp phân số sau đây bằng nhau: A) a/b và 2a/2b B) a+1/b và -a -1/-b

474 kg thóc thửa ruộng thứ hai thu hoạch được nhiều hơn thửa ruộng thứ nhất là 5 tạ thóc tính số thóc thu được ở thửa ruộng

Vẽ avatar người bn yêu thích trong hoidap nhé !

Hai lớp 4A và 4B có tất cả 82 học sinh. Nếu chuyển 2 học sinh ở lớp 4A sang lớp 4B thì số học sinh 2 lớp sẽ bằng nhau. Tính số học sinh của mỗi lớp.

Giúp mình với ak, mình cần gấp ak