难度：★    考点：状语从句

　　1. - Excuse me, can I interview Mr. Miller this afternoon?

　　-- A moment, please. Let me check                  .

　　A.    if Mr. Miller will be free                B. when will Mr. Miller have time

　　C. if Mr. Miller had an appointment        D. when does Mr. Miller come back

　　2.        he has little knowledge, the old worker has a lot of experience.

　　A. Although.             B. Because.              C. If

　　3. -Do you have any problems if you            five minutes to read?

　　-Well, I'm thinking about the new words. There are too many.

　　A. give                B. are given               C. will be given

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