Korean culture is really popular right now. The Korean Wave is ______ Asian countries including China.

It _ __ last night，for the ground was wet thismorning

下列各句中，划线的成语使用不恰当的一项是（ ）

The water was left running all night long. — It seemed that John ______. He was the last to dosome washing.

Are you a teacher? — No, but I ____. I worked in a middle school for three years.