[单选题]Tom: You are playing guitar well. Can you read music? Charles: No, I don't. I just listen to songs on the radio and then play them until they sound right. Tom: ______ Charles: No, really.

正确答案 ：D

You're kidding

解析：解析：Tom对Charles不识乐谱也能弹得一手好吉他感到难以置信，这种情况下一般说 You're kidding或You're joking，意思是：“你在开玩笑吧!”或“这不是真的!”。其他几个选项分别表示“撒谎”、“吹嘘”、“欺骗”，都不恰当。

[单选题]Even if it ______ this afternoon, I will go there.

正确答案 ：C

rains

解析：解析：主句如果是一般将来时，状语从句一般用一般现在时。

[单选题]What is this report mainly about?

正确答案 ：A

Phone inquires about hotel bookings for the 2008 Olympic Games.

解析：解析：这是一个典型的大意理解题，其依据句就是文章的主题句，一般位于文章的开头。本文的主题句就是第一个句子“Beijing's top hotels are fielding scores of calls from foreigners and Chinese people eager to book rooms during the 2008 Olympic Games in the Chinese capital.”与A选项内容相符和。其他的选项内容并不是本文的主题，而只是细节信息或无关信息。

[单选题]All the firemen in the city were ______to fight against the big fire.

正确答案 ：C

called up

解析：解析：called in意为“回收”；called off意为“取消”；called up 意为“召集，打电话，使人想起”；called on意为“访问(某人)”。

[单选题]Science is still ______ of the causes of many kinds of cancer.

正确答案 ：A

ignorant

解析：解析：ignorant可以指“无学识的，愚昧的”，还指“不知道的”；unconscious意为“失去知觉的，不省人事的；无意识的”；conscious意为“有知觉的，意识到的”；informed意为“获悉，告知”。

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