4. A. officially B. specially C. comfortably D. recently

5. A. pushing B. applying C. preparing D. searching

6. A. unusual B. public C. proper D. unknown

7. A. surprising B. worrying C. disappointing D. tiring

8. A. sleeping B. standing C. balancing D. resting

9. A. advertised B. reported C. announced D. added

10. A. expense B. center C. start D. risk

11. A. remove B. change C. wear D. buy

12. A. again B. also C. even D. thus

13. A. bumping B. skiing C. springing D. sinking

14. A. display B. scenery C. flood D. fantasy

15. A. bitter B. valuable C. favourite D. abnormal

16. A. shut B. mixed C. black D. solid

17. A. take up B. take over C. take down D. take in

18. A. regulations B. agreements C. effects D. advantages

19. A. progress B. ordinance C. automation D. work

20. A. collect B. save C. invest D. make

【答案】1. C 2. B 3. A 4. B 5. C 6. A 7. B 8. C 9. D 10. D 11. A 12. B 13. D 14. B 15. C 16. D 17. A 18. C 19. D 20. A

【解析】

这是一篇记叙文。一位叫做Ben Rockett的男子通过骑自行车北极挑战，意识到应该为孩子们做点事了，他想收集钱，提高慈善意识。

【1题详解】

考查名词词义辨析。A. project项目；B. survey调差表；C. challenge挑战；D. connection连接。完成这次挑战花费了他八天时间。故选C。

【2题详解】

考查介词辨析。A. on在......表面；B. against反对；C. with借助；和；D. at在。他对