30. Having finished the work,_____.　　　　　　　　　　　　 　 A. it was almost six o'clock

　　 B. a postman came and delivered the evening paper and some letters

　　 C. supper had been already prepared　　　　　　　　 　 D. we had a rest and then had supper

29. The boy had his leg _____ while ____ football.

　　 A. broken, playing 　　 B. break, play　　　 C. broken, played　　　 D. broke, was playing

28. He would rather ______ his parents with their housework than _____ out to play games.

　　 A. to help, to go　　　 B. help, go　　　　　　 C. help, to go　　　　 D. to help, go

27. _____ carelessly, the boy made mistakes here and there.　　　　　　　　 .

　　 A. being written　　　 B. Wrote　 　　　　　C. Write　　　　　　 D. Writing

26. The problem requires ______.

　　 A. studying with great care　　　　　　　　　 B. to study carefully

　　 C. to be studied without carelessness　　　　　 D. taking great care of studying it

25._____, she burst into tears.

　　 A. Deeply moved　　　　　　　　　　　　 B. Deeply moving

　　 C. As she deeply moved　　　　　　　　　 D. As she was deeply moving

24. I couldn't help _____ when I heard the joke.

　　 A. being laughed　　　　 B. laughing　　　　　 C. to be laughing　　　 D. to laugh

23. She was noticed ______ the shop.

　　　 A. to enter　　　　　　 B. enter　　　　　　　 C. having entered　　　 D. entered

22. I remember _____ someone ____ the umbrella away.

A. to see, take　　 　　　　　　　　　　　　　　　　　　　 B. having seen, to take 　　　　

C. to see, to take　　　 　　　　　　　　　　　　　　　　 D. having seen, take

21. The noise of the desks _____ could be heard in the next classroom.

　 　　A. being opened and closed　　　 　　　　　　B. opened and closed

　　　 C. having been opened and closed　　　　　 D. to be opened and closed