84.They wanted to know when they ________ have an examination.

　　A. had gone to B. were going to C. would be going D. had been going

　　85. My sister ________ to see me. She'll be here soon.

　　A. comes B. is coming C. had come D. came

　　86. When ________ , I'll talk to him.

　　A. does Peter come B. Peter will come C. Peter comes D. can Peter come

　　87. He will pay a visit to the exhibition when he ________ time.

　　A. has B. will have C. has D. is going to have

　　88. I will go home for the vacation as soon as I ________ my exams.

　　A. will finish B. finish C. finishing D. finished

　　89. If ________ , we'll stay at home.

　　A. it will rain B. it's to rain C. it rains D. it'll be raining

　　90. It ________ hard when we left.

　　A. is raining B. has rained C. was raining D. rained

　　91. What ________ when I saw you yesterday?

　　A. did you do B. were you doing C. you were doing D. you did

　　92. Bill said that he ________ his homework at half past seven yesterday evening.

　　A. did B. was doing C. will do D. has done

　　93. They ________ a meeting from 2 to 4 yesterday afternoon.

　　A. were having B. had C. would have D. have

　　94. Yesterday afternoon some students ________ wheat on the farm.

　　A. had sowing B. sowed C. have sown D. were sowing

　　95. She ________ at seven o'clock this morning.

　　A. is writing B. write C. writes D. was writing

　　96. By the end of last term we ________ English for two years.

　　A. have studied B. have been studied C. would studied D. had studied

　　97. He ________ quite a lot in his work.

　　A. use to travel B. is used to travel C. used to travel D. was used to travel

　　98. He ________ out when somebody called at his office.

　　A. has just gone B. had just gone C. just went D. just now went

　　99. When the teacher came into the classroom, the pupils ________ their exercises.

　　A. have done B. were doing C. are doing D. has done

　　100. When we arrived, the dinner ________ .

　　A. already began B. has already begun

　　C. had already begun D. was just begun