Chọn đáp án đúng nhất và giải thích 1. Many wild animals are now in danger of _____. A. death B. disease C. survival D. extinction 2. If doctors could discover the ____for cancer, they could save millions of people's lives. A. success B. reason C. remedy D. effect 3. One of the worst _____ that mankind has ever had is cancer. A. situation B. diseases C. conditions D. accidents 4. We would _____ lung cancer if people give up smoking. A. finish B. get rid of C. kill D. cancel 5. Mark went to the party _____ he wasn't invited. A. because B. in spite of C. however D. although 6. This shirt is _____ small for me to wear. A. so B. very C. too D. most 7. Thousands of people _____ being employed in the textile industry. A. have B. are C. has D. is 8. If she _____ so conceited, we'd like her more. A. weren't B. isn't C. hasn't been D. wouldn't be 9. I received a lot of presents _____ my eighteenth birthday. A in B. on C. at D. during 10. Nam feels _____ because he did very badly on his last test. A. happy B. happily C. unhappy D. unhappily 11. I like listening to the music programme _____ the radio. A. above B. in C. through D. on 12. She's scared of living _____ her own in a big city. A. by B. on C. for D. in 13. There are more than 6000 living languages, _____ which English is the most widely used. A. of B. for C. about D. on 14. English is regarded as an effective _____ of international communication. A. method B. solution C. result D. medium 15. It is said that _____ is better than cure. A. health B. remedy C. prevention D. surgery 16. You can use my telephone _____ you pay for the calls you make. A. as long as B. although C. however D. whereas 17. I liked the book very much _____ I didn't have enough money to buy it. A. because B. while C. but D. unless 18. Life in the city is much more _____ than that in the country. A. expense B. expenses C. expensive D. expand 19. We were planning to have a picnic but _____, it was raining heavily. A. fortune B. fortunately C. fortunate D. unfortunately 20. The _____ is the place where a particular species of animals is normally found. A. habitat B. surrounding C. region D. area 21. The _____ of this city has increased rapidly in the recent years. A. number B. population C. crowd D. total 22. The girl _____ photo was in the paper today lives in our street. A. who B. whom C. which D. whose 23. Have you got a _____ carpet than this? A. cheaper B. cheap C. cheapest D. the cheapest 24. When I _____ my new house, I _____ for a telephone. A. was buying/ asked B. were buying/ were asking C. bought/ asked D. bought/ was asking 25. She _____ to go on a diet. A. advised B. advises C. advising D. was advised 26. Alice started playing tennis _____. A. for 2 years B. since 2 years C. 2 years ago D. in 2 years 27. What would happen to our lives if the forest did not _____. A. destroy B. exist C. take place D. occur 28. Many species of rare animals have already become _____. A. disappeared B. dangerous C. extinct D. decayed 29. She will be disappointed _____ she gets the jobs. A. but B. unless C. because D. if 30. We don't like that film. It is very_____. A. bore B. bored C. boring D. boredom 31. He is starting _____ French. A. to learn B. learning C. learns D. learnt 32. Jack doesn't mind _____ at night. A work B. works C. working D. to work 33. There are fifty _____ for this job. A. applicants B. apply C. applications D. applying 34. My sister is _____ at cooking than I am. A. good B. well C. better D. badly 35. My mother is _____ doing her housework now. A. busy B. busy with C. busy in D. busy to 36. Roma used to be a _____ businessman. A. successive B. success C. successful D. success 37. Her uncle is a _____ on that ship. A. sail B. sailor C. sale D. sailer 38. The dog, _____ had been very quiet, suddenly started barking. A. who B. whose C. which D. it 39. You must give _____ smoking if you don't want to get lung cancer. A. in B. on C. by D. up 40. We've made great _____ in economy in the past few years. A. result B. effect C. business D. progress