Three years ____________ since we left school.

A. has passed
B. have passed
C. pass
D. passed

He said that great changes ________________ in his hometown since 2003.

A. have taken place
B. had taken place
C. have been taken place
D. had been taken place

It is the worst movie thatI ________ this year.

A. see
B. saw
C. have seen
D. had seen

用括号里词的适当形式填空。He ________ （hope）to catch the last train, but he was late.