.—Mr. Green, what’s your job—______. I’m in No. 1 Middle School.

Does your cousin play_______ piano in her spare time— No, she likes sports. She often plays _______ chess with me.

Mary, do you want ________ some ice-cream — Oh, no, it’s not healthy.

The ____________ of news that a flood is coming is a staff working in the weather bureau.

A new ______ to teaching languages is being used here, and it has turned out to be very helpful to the students.