21. The book is different _____ all the other books I’ve ever rea## A. from B. to C. on D. among ...

10. Now that all her three children have gone _____ to work or study, Mrs. Wang lives in Hongkong alone. A. aboard B. abroad C. board D. broad ...

25. Mary invited me to her birthday party last night, but since I had to look after my younger brother, I didn’t _____ her invi?tation. A. accept B. receive C. answer D. reply ...

6. The chair looks rather hard but actually it is very comfortable to sit _____. A. at B. on C. over D. under ...

24.??President’s speech was an hour long, but what he de?clared, _____, was that we were ready to fight against any invading enemies. A. in detail B. in common C. in brief D. in part ...

19.??You can’t leave the city; all the roads are _____ by snow. A. held B. caught C. delayed D. blocked ...

14.??The Communist Party of China was _____ in July 1921. A. found B. founded C. built D. published ...

9.??The new general manager is trying to find _____ to the company’s financial problem. A. a reaction B. a reply C. a solution D. an answer ...

4.??The temperature in the room is _____. A. hot B. high C. below D. middle ...

25. John’s success in his career will be a great _____ to his aged parents. A. satisfaction B. concentration C. attraction D. solution ...