Cả nhà giúp mình với mig cần gấp cảm ơn 9. ________ do you go to bed? – At half past ten. A. What B. Why C. How D. What time 10. What ___________at this time yesterday? A. did you do B. you did C. were you doing D. had you done 11. Since I left Venezuela six years ago, I ________ to visit friends and family several times. A. return B. am returning C. will have returned D. have returned 12. We were watching TV when the light ________ out. A. went B. has gone C. had gone D. were going 13. Tam has a big ________ of foreign coins. A. collector B. collection C. collecting D. collective 14. John often goes to bed early and ________up late. A. gets B. to get C. get D. got 15. We could _______swimming in the morning. A. be B. go C. make D. do 16. I know that he ________ in the library at this moment. A. works B. has worked C. is working D. was working 17. They have been friends _________ many years. A. during B. since C. from D. for 18. She stayed at home ________ she was sick. A. in spite of B. because C. although D. because of 19. He spent a whole day ________ the radio. A. repairing B. to repair C. repaired D. repair 20. Giving a book report before the class is an interesting ________. A. act B. action C. activity D. active 21. It is impolite ________ people about their salary. A. asked B. asking C. ask D. to ask 22. They decided to go for a picnic ________ the cold weather. A. in spite B. when C. despite D. because of 23. People in my country are very open and _________. A. friend B. friendliness C. friends D. friendly 24. Alan agreed ________ hide and seek with me this afternoon. A. to play B. play C. played D. playing 25. They found some electrical ________ in the room. A. devices B. device C. advices D. advice