một chiếc thuyền xuôi dòng từ bến A đến bến B sau đó ngược dòng thì B về A .Thời gian đi xuôi dòng là 5 giờ ,thời gian đi ngược dòng là 6 giờ .Tính vận tốc riêng của thuyền biết vận tốc dòng nước là 1km/h?

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II. Chọn phương án đúng nhất điền vào chỗ trống để hoàn thành các câu sau. 1. It’s twelve o’clock, Nam. Let’s________ home. A. go B. to go C. going D. goes 2. Tuan and I________ badminton in the yard. A. playing B. is playing C. are playing D. am playing 3. This sign says “Stop!”. We ________ go straight ahead. A. can B. don’t can C. must D. must not 4. They are going to New York ________ plane. A. in B. by C. with D. on 5. Viet is ________ something on his book .A. writing B. writting C. wrote D.writes 6. Are there ________ stores on your street? A. a B. an C. any D. the 7. My sister and I ________ television in the living room now. A. am watching B. are watching C. is watching D. watching 8. ________ do you go to school? .I walk .A. How B. By what C. How many D. How by 9. “Does Nga play volleyball?” . “No, ________” A. she not plays B. she don’t C. she isn’t D. she doesn’t 10. How many floors ________ in your school? A. there are B. there has C. are there D.have there 11. She is not doing __________ in the garden, just walking about. A. anything B. nothing C . something D. one thing 12. It is twelve o’clock, Mai Anh. Let’s ________ home A. goes B. to go C. going D. go 13. These are my note books, and those are ________ A. you B. your C. yours D. your’s 14. Nam usually goes ________ after school .A. to fishing B. home C. the cinema D. house 15. Are there ________ stores on your street? A. a B. an C. any D. the 16. ________do you get there? – We walk, of course. A. Why B. What C. How by D.How 17. What time ________ on television? A. is the news B. are the news C. is news D. are news 18. I am very tired. . ________ .A. Me too B. for me the same C. Also me D. I also 19. Don’t be late ________ your school .A. on B. at C. to D. for 20. I don’t want much sugar in my coffee. Just _______ please. A. little B. a little C. few D. a few 21. ________ is that? ~ It’s a pencil. A. How many B. How C. Who D. What 22. Is this an ________? A.umbrellas B. book C. eraser D. pen 23. I am ________, so I don’t want to eat any more. A. hungry B. thirsty C. full D. small 24. ________do you work? . I work at a school. A. What B. Where C. When D.How 25. I’m going to the ________now. I want to buy some bread. A. post office B. drugstore C. bakery D. toystore 26. Is this her ________? A. erasers B. books C. an eraser D. eraser 27. The opposite of “weak” is ________. A. thin B . small C. strong D. heavy 28. She doesn’t have ________friends at school. A. a B. some C. many D.much 29. ________long or short? A. Does Mai have hair B. Is Mai’s hair C. Does Mai’s hair have D. Is Mai of hair 30. I need a large ________of toothpaste. A. bar B. can C. tube MONG MỌI NGƯỜI GIÚP EM NHÉ EM CẢM ƠN AI NHANH VS ĐÚNG EM VOTE 5 SAO CẢM ƠN CỘNG ĐIỂM VÀ LỰA CHỌN CÂU TRẢ LỜI HAY NHẤT!!! CẦN GAAPPPPPPPPPPPP