80. He _______ wait until the rain _______ .

　 A. won’t ; will stop　　　　　 B. won’t ; stop

　 C. will ; stops　　　　　 D. will ; will stop

79. - Hi , Kate .

　 　- Hi , Mary . I _______ you were here .

　 A. don’t know　　　 B. don’t think　　 C. think　　 D. didn’t know

78. I can’t understand _______ the boy alone .

　 A. why she left　 　　　　B. why did she leave

　 C. why had she left　　　　　 D. why she had left

77. Mother said that cooking _______ much time every day .

　 A. paid　　　 B. spent　　　　 C. made　　　　 D. took

76. The doctor did what he could _______ that child .

　 A. save　　　 B. to save　　　　　 C. saved　　　　 D. saving

75. - You must come back every month .

　 - Yes , I _______ .

　 A. will　　　 B. must　　 C. should　　　　 D. can

73. Today , the forests have almost gone . People must _______ down too many trees .

　 A. stop to cut　　　　　　 B. stop from cutting

　 C. be stopped to cut　　　　　 D. be stopped from cutting

　* 74. - I’m afraid no one will agree with you .

　 　- I don’t think it _______ .

　 A. minds　　　　 B. matters　　　 C. works　　　　 D. troubles

72. - Excuse me , could you tell me the way to the post office ?

　 　- Go along this road , and _______ the first turning on the right . Then you will find it .

　 A. turn　　　 B. take　　　 C. make　　 D. walk

71. It _______ ten years since they _______ to France .

　 A. was ; moved　 B. was ; have moved　 C. is ; have moved　 D. is ; moved

70. - My good friend Mike wants to be a soldier when he grows up .

　 　- So _______ I .

　 A. do　　　 B. am　　　 C. will　　　 D. should