一、根据所给情景，选择恰当的句子
( )1.你想打扰别人，询问一个问题前，应说：
A.Excuse me. B.Come here. C.Good morning.
( )2.你想问那个电视上是什么时，你问：
A.What’s this on the TV? B.What’s that on the TV?
C.What’s this in the TV? D.What’s that in the TV?
( )3.当你想叫别人过来时，你说：
A.Oh,I see. B.Excuse me. C.Thank you. D.Come here.
( )4.当你想知道卷笔机用英语怎么说时，你问：
A.What’s this on the desk? B.What’s that on the table?
C.What’s this in English? D.What’s this on English?