We would make a big snowman now if it heavily last night.
The research group ____________ 15 members has made great achievements in recent years.
Mark was a student at this university from 2006 to 2011,________he studied very hard and was made Chairman of the Students’ Union.
Liu Xiang is believed _____ over $ 20 million in advertisements last year alone.
The _______ boy made the police and his family _______.
Kathy ______ some French while she was away on a business trip in France.