13. Who did you ______________ on it with you?

A. have work　 B. have to work　 C. have worked　　 D. have lots of work

12.____ English can be difficult to learn, it is very useful for communication.

　 A. While　 B. When　 C. As　 D. Since

11.It has been raining every day so far, I hope tomorrow will ______ fine.

　 A. turn up　 B. turn to　 C. turn out　 D. turn into

10.All the people ____the meeting were very important.

　 A. attending　 B. present　 C. attended　 D. presented

9. He bought a book with the _______.

A.　　 remaining 50 dollars 　B. remained 50 dollars

　C. remain 50 dollars　 　D. 50 remained dollars

8. The Great Barrier Reef is a tourist _____, it draws millions of people every year.

A. scene　 B. view　 C. attraction　 D. sight

6. The book is written with lively pictures, which makes it ______ _.

A. easily understood　　 B. easy to be understood

C. easy　 understanding　　 D. to understand easily 7. ______, the secretary went home happily.

A. All the work had been finished　　　　　 B. With all the work to be finished

C.All the work had been finished　　　　　 D. All the work finished

5.Though ____, climbing does much good to us.

　 A. to be tiring　 B. tired　 C. tiring　 D. to be tired

4. He insisted that the thief ______ to the police station.

A.　　 refers to be sent　 B. refer to be sent　

C. referred to be sent　 D. referring to be sent

3. Did a man ______himself John ring me up this morning?

A. call　 B. called　　 C. calls　　 D. calling