Can you tell me why you learn English so well— It’s very simple. ______ you study, _______ grades you will get.

Premier Wen Jiabao said that if we worked hard and____ optimistic,we were_____ win the war against the finanical crisis.

What he said at the meeting means _______ those who had cut down the forests.

While she ______ the newspaper, Granny ______ her.

The key word in the sentence has been ______, so it doesn’t make any sense to us.