(2013·浙江嘉兴一模)—Can you tell me Sam's telephone number?
— . Who is Sam? The newer?
A. I think so
B. That's OK
C. I'd rather not
D. I'm afraid not
网友回答
A. I think so
B. That's OK
C. I'd rather not
(答案→)D. I'm afraid not
解析：选D 考查情景交际。句意：“你能告诉我Sam的电话号码吗？”“恐怕不能。谁是Sam？新来的？”根据空后的两个问句可知，答话人不知道谁是Sam，故I'm afraid not“恐怕不能”符合语境。