30.The computer center, __________ last year, is very popular among the students in this school.

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

29. The cake is ________ that one. Let’s take the ________.

　A. 4 times as big as,　 the bigger　　　　　　　 B. 4 times as big as,　 a bigger

　 C. 4 time more bigger than,　 the big　　　　　　 D. 4 times the size of,　 a big

28. When they are tired, Mr and Mrs. Scott prefer a house in the country to spend their late years to __________ in a large city.

　 A. this　　　　 B. one　　　 C. it　　　　 D. that

27. ---Tom admitted _______ to us this morning.

　 --- That’s nothing. Tell him to avoid ________ lies.

　A. . to lie,　 to tell　 B. to lie,　 telling　　 C. lying,　 telling　　 D　 lying, to telling

26. Please put the dictionary _____ it can be easily found.

A. .where　 　　B. in the place　　　　 C. that　　　　 D. in which

25. ----Did you listen to the lecture?

　 ---Yes, but, to tell you the truth, I have never heard a _______ voice.

　 A. more disappointing　　　　　　　　 B. more disappointed

　 C. more exciting　　　　　　　　　　　 D. more excited

24. ____ is mentioned above, the number of the students in senior high school is increasing.

　 　 A. It　　 　　 B. As　　　　　　　　　 C. That　　 　　　　　　　　 D. Which