— When did Tom come to Qingdao?— It was in July,2006 and he a trip in China with his parents at thattime.
The lecture,__________ at 7: 00 last night, was followed by an observation of the moon with telescopes.
-Can you think of another good idea?-This is the best way I can imagine __________ the goal.
A dinner party was being held in __________ of the great achievements she had made when I called her yesterday.
All his friends and relatives came to __________ him on his daughter's being admitted to Tsinghua University.
My parents just called to say that they got __________ in a traffic jam.