13. Dinner is ______ from six to nine in that restaurant. For twenty years this practice has

　 _____ unchanged.

　　　 A. eaten; lasted　　　　　　　　　　　　　　　　　 B. served; remained　　　

　　　 C. given; kept　　　　　　　　　　　　　　　　　　 D. ordered; developed

12. He will surely finish the job on time _____ he’s left to do it in his own way.

　　　 A. so that　　　　　　　　　　 B. so long as　　　　　 C. in case　　　　　　　　　　 D. so far as

11. I found the very watch of mine _____ I had left _____.

　　　 A. which; it　 　　　 B. where; it　 　　　 C. when; it　 　　　　　　　 D. where; /

10. _______ by a dog, they found a way out soon.

　 A lead　　　 　　　　　 　　　 B leading　　 　　　　　　 C led　　　　 　　　 D being led

9. The boy______ in the hospital now will go to school next Monday.

　 A. treated　　 　　　　　　　　 B. being treated　 　　　　　　　 C.　 to treat　　 　 D.　 treating

8. Along with the letter was his promise ______ he would visit me this coming Christmas.

A. what　 　　　　　　　　　　 B. which　　 　　　　　　　 C. that　 　　　　　　 D. whether

7. In the middle of the room stood a __________ table.

　　　 A. three-legs　 　　　　　　 B. three-legged　 　　　　 C. three-legging　 　 D. three-leged

6. ---Will you please repeat your idea?

---Certainly. But I think it certain you ____ your attention.

A. don’t pay　 　　　　　　　 B. didn’t pay　 　　　　　　　 C. weren’t paying　 D. aren’t paying

5. ---How can you borrow my computer without my permission?

---Oh, I ____ to tell you. I hope you don’t mind.

　　 A. forget　　　　 　　　　　　　 B. forgot　　　　 　　　　　　　 C. had forgotten　　 D. am forgetting

4. You’d better not call the manager between 7 and 8 this evening, for he _____ an important

　 meeting then.

　　　 A. will have　　 　　　　　　 B. would have　 　　　　　 C. will be having　　 D. will have had