Yếu tố có tác động quyết định nhất đưa đến những thành tựu của khoa học - kĩ thuật thế giới nửa đầu thế kỉ XX là A: nhiều phát minh khoa học ra đời. B: đời sống của nhân dân được nâng cao. C: cuộc cách mạng công nghiệp phát triển. D: những tiến bộ, phát minh từ các ngành khoa học cơ bản.

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I.Use the correct form of the verb given in each sentence (Sử dụng hình thức đúng của động từ cho trong mỗi câu.) 1.At the age of eight, he ___________ (work) as a plumber. 2.Don’t talk in class because the teacher _____________________ ( explain) the lesson. 3.It’s time our children ________________ (go) to bed. 4.We are surprised ___________________ (hear) the news. 5. The boy __________________ (stand) by the window is Tom 6.The boy __________________ (award) the gold medal is Tom 7.He is the man who __________________ ( employ) by this company for 10 years. 8. Five hundred miles _________________ (be) too far for us. 9. This is the first time I __________________ (be) in a foreign country. 10. They encouraged me __________________ (take) part in the game. 11. He’ll phone you as soon as he ____________________ (arrive) home tomorrow. 12. Auld Lang Syne is a song which ________________(sing) on New Year’s Eve 13. I always remember ________________ (turn ) the light off before going out. 14. The children had difficulty __________________(spell) Spanish. 15. The news __________________(make) us happy. 16. In the last few years, the cost of living _________________(increase) 17.If more trees __________________( plant),we’ll have more shady places. 18. His hand is ached because he _________________( write) letters all the morning. 19. I don’t think anybody is in because I _____________(knock) five times. 20. We’ll go out when the rain __________________(stop). II. Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it (Viết lại mỗi câu sau đây theo cách khác sao cho có nghĩa gần giống với câu được in trước nó). 1.They work very hard although they are old. Despite________________________________________________ 2.We could finish the test well though it was difficult. In spite of the_____________________________________________ 3.The traffic was heavy, but we went to the party on time. We__________________________________________________ 4.My brother doesn’t have enough money, but he buys a lot of books. Despite_________________________________________________ 5.He used to study hard. He used to be_______________________________________________ 6.In spite of the rain, we went to school. Although___________________________________________________ 7.The man is my uncle .He is wearing a blue shirt. The man_____________________________________________________ 8.They have just bought a house. It was designed by a famous designer. The house____________________________________________________ 9.The boy is my neighbor. You have just met him at the front gate. The boy______________________________________________________ 10.The teacher is very kind. We are taking his course. The teacher__________________________________________________ MỌI NGƯỜI GIÚP EM VỚI Ạ!! EM CẦN GẤP TRẢ LỜI ĐC CÂU NÀO HAY CÂU ĐÓ.