He worked ______ than his workmates. A. more careful B. as carefully C. as careful D. more carefully 2. You can buy stamps at the ______. A. school B. theater C. post office D. bank 3. Auld Lang Syne is a song ______ people often sing on New Year’s Eve. A. who B. whose C. whom D. which 4. I suggest ______ garbage bins around the school yard. A. put B. to put C. putting D. to putting 5. We are talking about the preservation of ______ resources. A. natural B. naturalize C. naturally D. nature 6. Hoa wishes she ______ English well. A. could speak B. speak C. speaks D. will speak 7. Life in the country is different ______ life in the city. A. from B. of C. to D. with 8. “Can you help me to carry this box?” – “______”. A. No, thanks B. I think so C. Yes, I’d love to D. Sure 9. They often come to see their friends on Sunday, ______? A. do they B. are they C. don’t they D. can they 10. My mother came into my room while I ______ television. A. am watching B. was watching C. watch D. watched 11. She doesn’t know the man ______ sent her this letter. A. which B. who C. whom D. whose 12. ______ she is not happy, she always tries to smile. A. So B. However C. Although D. And 13. His business is growing so fast that he must take ______ more workers. A. up B. on C. in D. over 14. If Nam comes to England, it’ll be a good ______ for him to improve his English. A. opportunity B. possibility C. advantage D. experience 15. He taught me how ______ the new computer. A. starting B. to start C. start D. started