— I think English is __________ unimportant subject.— I don’t think so. It is __________ useful tool when we talk with foreigners.

Li Lei can’t play _____ chess at home.

There is _____old football under ____bed . I like to play _____football.

 _____ warm idea came to me that I might use ______ pocket money to buy a gift for my mother on Mother’s Day.

_____Greens are preparing for the coming Thanksgiving Day.