96. Jenny　 ____ have kept his word. I wonder why she changed her mind.

　　　 A. must　　　 　　B. should　　　　　 C. need　　　　　 D. would

95.We can't lend you any sugar, we ______ ourselves.

　　 A. short of　　　 B short of it　　　 C. are short　　　 D. are short it

94. We have no coffee, would you like tea　 ________ ?

　　 A. in place　　　 B. instead of　　　 C. instead　　　　 D. take place

93.You had better take the medicine _____ the right amount that advised by the doctor.

　　 A. in　　　　　　 B. with　　　　　　 C. by　　　　　　 D. of

92.We base our hopes ______ your help and the improvement of our work.

　 A. with　　　　　 B. on　　　　　　　 C. at　　　　　　 D. in

91.She is ______　 changing her job.

　　 A. thinking　　　 B. thinking out　　 C. thinking up　　 D. thinking about

90.--I am sorry, Mrs Smith. I've broken your glasses.

　　 --It doesn't matter, Mark, but you ______ careful.

　　 A. must be　　　　 B. should be　　　　 C. must have been D. should have been

89.Britain has a high rate of unemployment, but the same ___ other countries.

　A. go by　　　　　 B. go with　　　　　 C. go for　　　 D. go into

88.You are ______ passing the exam if you work hard.

　　 A. sure of　　　　 B. sure to　　　　　 C. surely　　　 D. sure

87. ______that the doors and windows are closed when you leave.

　　 A. Make sure of　 B. Make sure　　　　 C. Be sure　　 D. Be sure of