90.I like poems very much and when I ___ a poem contest I took part in it at once.

　 A. attended to　　 B. heard from　 C. read about　 D. listened to

89.It is very difficult to _____ his mind because he is always changing his mind.

　 A. see　　　 B. read　　 C. understand　　 D. find

88.Suddenly it _________ my understanding that we had made a terrible mistake.

　 A. arrived　　 B. reached　　 C. reached for　 D. arrived to

87.He arrive here late last night, _______, early this morning.

　 A. other than　　 B. or else　 C. rather than　　 D. or rather

86.Rather than ________ to her for help, I would borrow money from the bank.

　 A. turn　 　　B. turning　　　 C. turned　　 D. turns

85.It is _______ for you to go tonight; you haven’t finished your assignment yet.

　 A. out of the question　　　　 B. out of the problem

　 C. out of question　　　　　 D. out of problem

84.The school which I studied in was ________ poor quality.

　 A. at　　　 B. in　　　 C. with　　 D. of

83.Please _______ the equipment away for future use.

　 A. throw　　 B. make　　 C. give　　 D. put

82.In order to accomplish my _________ I work hard at my study.

　 A. end　 　　B.need　　 C. purpose　　 D. hope

81.The theory that he has stuck to ________ to be right.

　 A. proves　 B. is proved　 C. proving　 D. being proved