根据情景选择问句。(15分)
( )(1)当你在电话中询问对方是谁时你应该说:
A.Who is it? B.Who are you? C.Who is that?
( )(2)当你打电话表示我是谁时你应该说:(以Tom为例)
A.I am Tom. B.This is Tom speaking. C.Tom speak.
( )(3)当你打电话请对方稍等一会儿时,你应该说:
A.Hold on,please. B.Wait a minute. C.Please stop.