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Câu 10. Ở vùng nào của Châu Á, các sông lớn chảy theo hướng Nam- Bắc?

bằng kiến thức đã học liên hệ thực tiễn chứng minh mẫu thuẫn là nguồn gốc vẫn động phát triển của sự vật hiện tượng ??

2. They (collect) hundreds of books so far. * 1 điểm have collected collect collected

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Giúp mình với ạ mình đang cần gấp ạ.

Bài tập về dạng vô cùng bé giải gấp dùm em ạ

1. The girl was busy …….. how she would be when she grew up . A. imagine B. to imagine C. imagining D. imagined 2. ………. often do things which are strange to others. A. Teenage B. Students C. Adults D. Teenagers 3. She always complains ……… about anything she doesn't like. A. noise B. noisily C. noisy D. noises 4. Please don't make so much noise. We …….. an important matter. A. are discussing B. discussed C. have discussed D. will discuss 5. Many students in this class dislike this girl because of her …………. . A. sneaky behaviour B. generosity C. good behaviour D. kindness 6. I ……. them that I …….. enough work for one day. A. told / did B. told / had done C. told / have done D. had told / did 7. We …… dinner when the light ……….. out. A. were having / goes B. had / went C. were having / went D. are having / goes 8. I remember ……… him on a nice summer afternoon. A. to meet B. to have met C. meeting D. meet 9. This film is not made …………. on TV. A. to show B. showing C. in showing D. to be shown 10. Keep ……. your English at least twice a week. A. speaking B. talking C, saying D. practicing 11. Their wedding anniversary will ……… next Saturday. A. be organized B. being organized C. to be organized D. have been organized 12. The " …….. " is often celebrated on people's 25th wedding anniversaries. A. Golden Anniversary B. Diamond Anniversary C. Cotton Anniversary D. Silver Anniversary 13. Remember ……. Some presents for Mum on her birthday, Dad. A. to buy B. buying C. and buy D. and buying 14. Let's go ………. what Mum is preparing for Dad's party. A. and see B. to see C. seeing D. for seeing 15. Dad had the hall ……… for his 25th wedding anniversary. A. to decorate B. to be decorated C. decorated D. be decorating 16. All the ……. came to my party except Mr. Long, our form teacher. A. visitors B. partners C. guests D. hosts 17. I'd rather ……. my birthday party in a restaurant. A. not to have B. not having C. not have D. not to have 18. You'd better do something to earn your own living. You can't count on …….. by a certain charity all the time. A. being supported B. to be supported C. to support D. supporting 19. I saw him …………. my house every day. A. coming B. going C. passing D. arriving 20. Tom …….. to meet us outside the cinema. A. agreed B. suggested C. denied D. missed 21. Laura …….. the party because no one ……….. her about it.

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Câu 4. Cho hình bình hành ABCD. Gọi E là điểm đối xứng với điểm A qua B, lấy điểm F sao cho D là trung điểm của AF. 1. Chứng minh tứ giác DBEC là hình bình hành. 2. Chứng minh C là trung điểm của đoạn EF. 3. Chứng minh ba đường thẳng AC, BF, DE đồng quy. 4. Gọi M là giao điểm của CD và BF, N là giao điểm của AM và CF. Chứng minh FN = 2/3 FC.