A stranger ________ walk into the building.
A. has seen to
B. was seen to
C. has seen
D. was seen
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I _______one day to decide whether I should accept this invitation.
A. give
B. gave
C. has given
D. was given
The movie star _______everything before he went out of the hotel
A. had been told
B. has told
C. has been told
D. is told
Great changes_______in my hometown during the past 20 years.
A. were taken place
B. have been taken place
C. have taken place
D. taking place
The milk________to each house before 7∶00 every morning.
A. send
B. should be sent
C. will send
D. has been sent
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