What should we do for the disabled children in the Children’s Home—You’re supposed to________ a study group to help them.

Don’t waste time any more. Wang Jun __________to be the monitor yesterday.

“When did you leave the farm?” “____ the end of last year.”

Yet luck, like oil or money, tends tosooner or later.

You can think of many casesChinesestudents obviously know a lot of English words and expressions but can’texpress themselves freely.