一、根據(jù)句子的意思選擇一個正確的答案。(本大題共10小題，每小題1分，共10分)

　　1. All the hotels are filled to ______.

　　A. capacity B. strength

　　C. possibility D. length

　　2. From 1987 through 2012, about 700,000 new homes were sold in a/an______ year.

　　A. regular B. normal

　　C. average D. usual

　　3. He was ______ Number Three in the inner circle of the Government.

　　A. classified B. graded

　　C. ranked　D. leveled

　　4. They were about to fight when their father ______.

　　A. invaded B. participated

　　C. joined　D. intervened

　　5. Time is limited. Please introduce to us the progress of your work ______.

　　A. slowly B. clearly

　　C. concisely D. completely

　　6. Although they were all worried about his safety，he insisted ______going there together with us.

　　A. to B. on

　　C. at D. for

　　7. I’ll ask Mr. Smith to ring you up ______he comes back to the office.

　　A. when B. where

　　C. because D. although

　　8. They regard ______as their duty to provide the best service for their customers.

　　A. this B. what

　　C. it D. that

　　9. Not until the day before yesterday ______to give a speech at the meeting.

　　A. he agreed B. does he agree

　　C. he agrees D. did he agree

　　10. ______up at the clock on the wall，the secretary found it was already midnight.

　　A. Looking B. Look

　　C. To look D. Looked