a. Một phép trừ có tổng của số bị trừ, số trừ và hiệu bằng 2020. Số trừ gấp bốn lần hiệu. Tìm số bị trừ và số trừ. b. Tìm hai số a và b biết rằng 3 x a=5xb và hiệu của hai số a và b bằng 38

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EXERCISE 3. YES _ NO QUESTIONS. 26. Do they teach English here? .................................................................................................................. 27. Will you invite her to your wedding party? .................................................................................................................. 28. Has Tom finished the work? .................................................................................................................. 29. Did the teacher give some exercises? .................................................................................................................. 30. Have they changed the window of the laboratory? .................................................................................................................. 31. Is she going to write a poem? .................................................................................................................. 32. Is she making big cakes for the party? .................................................................................................................. 33. Are the police making inquires about the thief? .................................................................................................................. 34. Must we finish the test before ten? .................................................................................................................. 35. Will buses bring the children home? .................................................................................................................. 36. Have you finished your homework? ..................................................................................................................

1. The first color TV _____________ in 1928. 1 điểm A. produce B. was produced C. is produced D. produced 2. The Ao dai is the __________ dress of Vietnamese women. 1 điểm A. casual B. traditional C. international D. social 3. Math and Literature are _________ subjects in high schools. 1 điểm A. optional B. religious C. compulsory D. impressive 4. It was hot, _________ I turned on the conditioner. 1 điểm A. however B. but C. because D. so 5. Do you mind if I ______ your atlas for a minute? 1 điểm A. borrow B. will borrow C. am going to borrow D. borrowed 6. His wife ______ five years ago. 1 điểm A. die B. dies C.died D.was dying 7. Would you mind _____ here for just a minute? 1 điểm A. to wait B. waiting C. about waiting D. waited 8. I came in the classroom while Mrs. Phuong _____ Geography. 1 điểm A. teaches B. taught C. have taught D. was teaching 9. My sister studies harder in order to ………good grades 1 điểm A. to get B. getting C. get D. got 10. I enjoy _____ to music. 1 điểm A. listen B. to listen C. listening D. for listening 11. Daisy made ………. some cakes. 1 điểm A. itself B. herself C. themselves D. ourselves 12. You ……….tired. Do you want to take a rest? 1 điểm A. try B. show C. find D. look 13.The meeting will ………….. in London next week . 1 điểm A. be held B . be hold C. is held D .is hold 14. Bananas …………. to Europe every year . 1 điểm A. is exported B. are exported C. exports D. exported 15. I …………… this man 10 years ago . 1 điểm A. have met B. meet C. met D. have meet 16. You can see a lot of famous painting in this………. 1 điểm A. competition B. invention C. area D. exhibition 17. Could you ………. the salt, please? 1 điểm A. pass B. passing C. send D. passed 18: ~ Harry: “Thank you for your help, Judy.” ~ Judy: “________” 1 điểm A. With all my heart B. Never mention me C. It’s my pleasure D. No problem 19: ________her sickness, she didn’t take part in the competition . 1 điểm A. In spite of B. Because of C. Despite D. However 20: Lan ________ the train if she ___________ in a hurry. 1 điểm A. misses/ is not B. will miss/ does not C. will miss/ is not D. misses/ is