1. You should ……your research paper again before you handed. A. be going over B. go over C. have gone over D. go on 2. …..orangutans live alone. A. Near all B. Almost all C. The all D. The most 3. In the U.S , ……the states but Hawaii is an island. A. neither of B. none of C. no of D. all of 4. …..places which attract so many visitors as Venice, Italy. A. That fewer B. Fewer C. As few D. There are few 5. I can’t go with you today; I have ……things to do. A. a great deal B. a great many C. many a great D. great many 6. He spent …..dollars on food and drinks. A. only a few B. a few C. very a few D. only a little 7. According to a recent survey, ……doctors do not have a personal physician. A. a large amount of B. large amount of C. large number of D. a large number of 8. Is there ……at all I can help ? A. everything B. anything C. someone D. no one 9. Are there enough chairs for …… ? A. us all B. all we C. we all D. ourselves 10. My uncle’s grandchildren , ……are lovely girls, enjoy fishing. A. neither of whom B. all of who C. all of whom D. one of whom 11. …..people from other cities are coming here to find work. A. A large number B. Large amounts of C. A large amount of D. Large numbers of 12. It was a very difficult question and ……got it right. A. few students B. a few students C. little student D. a little students 13. It is very important for a firm or a company to …….. changes in the market. A. keep pace with B. keep pace of C. keep in touch with D. keep track with 14. I don’t like people who tend to ……other people’s kindness. A. take advantage B. take advantages of C. take advantage in D. take advantage of 15. He wasn’t noticed by …..as he crept off the boat. A. no one B. none C. anyone D. someone giải thích giúp mình luôn với ạ