Tammy: Someone is at the doctor.
Richard: ______
A. Who is he?
B. Who's it?
C. Who he is?
D. Who it is?
[答案]B
【精析】"Someone is at the doctor."的意思是：“有人在看醫(yī)生?！盧ichard不知道是誰，因而問"Who is it?"。對未知的人用it來代指。
Lance: Mary doesn't look well.
Lee: ______
A. Yes, she doesn't.
B. Yes, she isn't.
C. No, she doesn't.
D. No, she isn't.
[答案]C
【精析】"Mary doesn't look well."的意思是：“瑪麗看起來不舒服?！边x項C意為“是的，她看起來是不好”。選項A和B本身搭配自相矛盾。選項D中"isn't"與題干中“doesn’t”不符。
Louise: Will 100 dollars be enough?
Jack: Another 50 ______.
A. will do
B. is fine
C. will
D. needs
[答案]A
【精析】Louise說："Will 100 dollars be enough?"(100美元夠了嗎?)Jack回答說：“還需要50美元。”will do的意思是“行，可以”。