It is hard for people in the country to believe that the minister could survive in such ________ weather conditions.
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.
Scientists are convinced _____ the positive effect of laughter _____ physical and mental health.