21.—It’s already 10 years since we parted from school. Shall we have a get-together this month?
— .
A.It’s pleasure. B.That’s all right. C.I can’t agree more. D.It’s very kind of you.
22.My worst fears were when 1 saw what the exam questions were.
A.done B.seen C.finished D.realized
23.—Mum, could I touch the button?—Never! _____should you touch it or you will get hurt.
A.At no time B.In no lime C.At any time D.At one time