Mark was a student at this university from 2006 to 2011,________he studied very hard and was made Chairman of the Students’ Union.
About seventy percent of the population in China _______ farmers.
--I saw Mr. Smith at Wuhan Station this morning. --You ________ have made a mistake. He’s still on holiday in Canada.
The girl student ________ to stay at home rather than go to the concert with the naughty boy.
He is so smart a student that he can make himself________ in simple English. That’s the reason why we like to talk with him.
The manager of the company asked ________.