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duongdemdua
2 năm trước
Giải bài này giúp mình với🙏🙏 (½Xy -1 )(x³ -2x - 6)
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. IV. Choose the correct answer 1. The house was very quiet when I got home. Everybody __________ to bed. A. have gone B. went C. had gone D. goes 2. Mrs. Edwards __________ history for 35 years now. A. teaches B. is teaching C. taught D. has taught 3. When I last saw him, he _________ in London. A. has lived B. is living C. was living D. has been living 4. Every afternoon I ___________ for a walk in the garden. A. will go B. am going C. go D. have gone 5. After her husband’s death, she _________ the sole breadwinner of the family. A. became B. had become C. would become D. used to be 6. Alexander Graham Bell __________ the telephone by the time I ___________. A. had already invented / had been born B. invented already / was born C. had already invented / was born D. already invented / had been born 7. We looked out of the window. Some boys and girls _____________ in the yard. A. are playing B. play C. played D. were playing 8. Listen! Someone ______________ up the stairs. A. is walking B. has walked C. will be walking D. will have walked 9. We ________ in New York for ten years and then we _________ here in 1987. A. have lived / moved B. lived / moved C. lived / had moved D. had lived / moved // Mọi người giúp mình với, ba phần khác nhau. Cảm ơn//

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