I’ll never forget the days _____ we spent on the small island.
A. when B. then C. on which D. that
______ the airport, he was arrested（逮捕） by the police.
A. As soon as arriving B. Upon he arrived
C. On arriving D. Upon arriving at
I don’t like the way _____ you laugh at her.
A. which B. in which C. by which D. on which
The boys were playing football on the ground. Sandy didn’t want to ______ them.
A. take part in B. join C. join in D. attend
They went out ______ water.
A. in search of B. in a search of
C. in search D. search
After three years of hard work, they at last _____ all the money they had borrowed.
A. paid off B. paid back C. paid in D. paid for
