31. I always regret not _________ harder when I was young.( B )

　　A. studying

　　B. having studied

　　C. to study

　　D. to have studied

　　32. Which boxes contained clothing? ________ ( D )

　　A. the wooden

　　B. the wood

　　C. the woody ones

　　D. the wooden ones

　　33. August 15,1999 is one of the greatest days in his life_________ he was accepted by a university.( D )

　　A. while

　　B. that

　　C. which

　　D. when

　　34. Our concert turned out to be a great success, _________they had never expected.( D )

　　A. what

　　B. that

　　C. when

　　D. which

　　35. Catherine is one of the brightest students who _________ from the Department of Computer Science, Brown University.( D )

　　A. is graduated

　　B. has graduated

　　C. are graduated

　　D. have graduated

　　36. Mr. Thompson shook his head. This meant ________. ( A )

　　A. no

　　B. perhaps

　　C. yes

　　D. I don’t know

　　37. A university _________teachers, administrators and students. ( C )

　　A. composes of

　　B. composes in

　　C. consists of

　　D. consists in

　　38. I know nothing about him _________he is a teacher. ( D )

　　A. besides

　　B. in addition

　　C. except for

　　D. except that

　　39.He looked at the bits of wood and metal _______ around him. ( A )

　　A. laying

　　B. laid

　　C. lying

　　D. lied

　　40. The house ________ five month ago. ( C )

　　A. has completed

　　B. completed

　　C. was completed

　　D. has been completed

　　41. ______ the hot weather, he couldn't sleep indoors. ( B )

　　A. Because

　　B. Because of

　　C. As

　　D. For

　　42. If you park your car in the right place you ________ receive a ticket. ( D )

　　A. will

　　B. wouldn’t

　　C. didn’t

　　D. won’t

　　43. The writer ________ a few lines, but he didn't understand a word. ( B )

　　A. reads

　　B. read

　　C. red

　　D. reading

　　44. He thought nobody was around, but he was in fact seen _________ into the office building. ( A )

　　A. to steal

　　B. steal

　　C. stole

　　D. stolen

　　45. We_________ a walk when it started to rain.( D )

　　A. take

　　B. took

　　C. are taking

　　D. were taking