Giúp tui với điiiiii cần gấp nắm nồi 3. Rice_______ in tropical countries ,, B. are grown C. was grown D. were grown 4. _____ Mrs. Mai was very busy, she help her children with their homework.A. Because B. so C. However D. Although 5. Could you _______ the radio, please ? It is very noisy. A. turn off B. go on C. look after D. look for 6. I invited her to join our trip to Trang An, but she ______ down my invitation. A. passed B. sat C. turned D.closed 7. The novel _______ you gave me on my birthday has been lost. A. whose B. that C. whom D.who 8. The weather was very nice, _______ we decided to go out for a walk. A. and B. but C. so D. or 9. If you _______ down the trees in the forest, there will be big floods A. cut B. are cutting C. will cut D. can cut 10. Judy really likes the full-moon festival _______happens in mid- Fall A. which B. who C. whose D. whom 11. Mrs. Mi suggests _______ showers to save water. A. take B. to take C. taking D. took 12. Family members_______live apart try to be together at Tet. A. who B. whom C. which D. whose 13. If it rains this evening, I _______. A. go out B. will go out C. won’t go out D. goes out 14. The country _______won the 1998 Tiger Cup is Singapore. A. who B. whose C. which D. where 15. _______ he gets up early, he will be late for school. A. Unless B. If C. Although D. so 16. _______ she was tired, she helped him with his homework. A. Although B. If C. When D. So 17. It is raining hard _______ they can go to the beach. A. so B. because C. if D. or 18. What would you do if _________________ a UFO ? A. see B. saw C. seen D. seeing 19. –“What are you doing Lan?” –“ I’m _______ my pencil” A. looking for B. looking after C. looking up D. looking at 20. It’s very nice _______ you to say so! A. in B. on C. of D. for 21. Kobe in Japan was completely _______ in 1995 by a huge earthquake.A. to destroyB. destroyC. destroyed D. destroying 22. The men and animals _______ you saw on TV last night are in Africa.A. who B. that C. which D. none is correct 23. Neil Armstrong, ________ first walked on the moon, lived in the USA. A. whom B. which C. who D. that 24. The teacher suggests that we _______ harder on our English pronunciation. A. work B. workingC. should work D. work 25The most important __________ for Vietnamese people is Tet. A. celebrated B. celebration C. celebrating D. celebrate 26. The house _______I am living is my uncle’s. A. who B. which C. whom D. where 27. I look ____ to seeing the protection of environment from the local authority.A. for B. at C. forward D. after. 28. There is too much traffic. ______, the air is polluted. A. Since B. Therefore C. However D. But. 29. I’m __________that I can go to Dalat this time. A. excited B. exciting C. excitement D. excite. 30. If he ______________ hard , he will pass the exam. A. studies B. to study C. study D. studying 31. Solar energy doesn't cause _________ . A. pollution B. polluted C. polluteD. pollutant