YaoMing, as we know, _____ like to play basketball.
It was not until dark __________ he found __________he thought was the correct way to solve the problem.
It is reported that the United States uses ________ energy as the whole of Europe.
--May I put my bicycle here?-- Yes. But you should always keep it ________, in case it is stolen.
News has been put forward ________ more middle school graduates will be admitted into universities.
The reason why he didn't come to school was ________ he was ill.