26. Do you know the boy _______ under the big tree?

　　 A. lay　　　　　　　 B. lain　　　　　　　　 C. laying　　　　　　 D. lying

25. The computer centre, ______ last year is very popular among the students in this school.

　　　 A. open　　　　　　　 B. opening　　　　　 C. having opened　　 D. opened.

24. Mrs Smith warned her daughter ____ after drinking.

　　　 A. never to drive　　　 B. to never drive　　　 C. never driving　　　 D. never drive.

23. The murder was brought in, with his hands _______ behind his back.

　　　 A. being tied　　　　　 B. having tied　　 　　 C. to be tied　　　　　 D. tied

22. It is no use _____to come now. He is busy.

　　　 A. ask him　　　 　　　B. to ask him　　　　 C. that you ask him　　 D. asking him

21. Charles Babbage is generally considered ______ the first computer.

　　　 A. to invent　　　　　 B. inventing　　　　　 C. to have invented　　 D. having invented

20. I was too excited ______ .

　　　 A. speak　　　　　　 B. to speak　　　　　 C. not to speak　　　　 D. speaking

19. "I usually go there by train."　　　　　 "Why not ______ by boat for a change?"

　　　 A. to try going　　　　 B. trying to go　　　　 C. to try and go　　　　 D. try going

18. "What do you think of the book?"　　　　　 "Oh. excellent, it's worth _______ a second time."

　　　 A. to read　　　　　　 B. to be read　　　　　 C. reading　　　　　　 D. being read

17. People couldn't help ______ the foolish girl.

　　　 A. laugh at　　　　 B. to laugh at　　　　 C. laughing at　　　　 D. laughing　　　　 :