句型转换。（每题2分，共10分）
The little boy left school two days ago.(改为同义句)
The little boy ______  _____  ______  _____ school for two days.
Jack seems to be very happy today. (改为同义句)
______ ______ ______ Jack is very happy today.
Mike has already finished the work on time. (改为否定句)
Mike _____ finished the work on time ______.
The article is about how to control the population growth.(对画线部分提问)
_______ the article ______?
“There is a party on Saturday at my house,”Cindy said.(改为间接引语)
______________________________________________________________