_____ in the queue for an hour, she suddenly realized that she had left her passport at home
A. To wait
B. have waited
C. Having waited
D. To have waited
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To put everything in order,Mary put away her_________ in the upstairs room.
A. summer'sclothes
B. summer clothes
C. summers'clothes
D. summer cloth
Hardly________ when a loud explosion was heard
A. the train had started
B. the train had been started
C. had the train strated
D. did the train start
Only after I got to school over again______ her.
A. that I saw
B. I could see
C. I did see
D. did I see
The price list for the goods as well as some sample cuttings______ to you by air
A. has been sent
B. has sent
C. have been sent
D. have sent
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