Chọn đáp án đúng10. I heard the thunder when I A. did my homework in my room. B. was doing 11. By 2050, scientists predict that 70% of A. a 12. _ B. an C. am doing D. had done world's population will live in big cities. C. the much research, I used natural products for my healthy life. D. Ø A. To have done B. To do C. Doing D. Having done 13. Lily wants to buy a new smartphone her old one stopped working. A. because B. although C. but D. despite 14. Chung Cake is a _ Vietnamese dish during Tet holidays. A. tradition B. traditional C. traditionally 15. I will _ the supermarket on my way home to buy food for dinner. A. bring up B. take over 16. Urbanization has created numerous A. task C. drop by D. traditionalist D. come out choices for people as cities grow and develop. ENON THEORG B. trade 17. Saving electricity is one way to conserve natural A. resources B. products D. career as it is generated by burning coal. C. habitats D. issues 18. To get a good mark on the upcoming history test, I need to _ all the dates and events. A. rack my brain B. learn by heart C. sink or swim D. beat the clock alive. 19. Even though many generations have passed, Vietnamese culture has always been A. done B. made C. kept D. taken |