(    )1.Besides the two others ,there was still   third one who said he was      third to reach the top.

A. a , a                   B. the , the                   C. a , the               D. the , a

(    )2. We will hand in our homework as soon as it         .

A. finishes          B. finished    C. will be finished       D. is finished

(    )3.         he is a good student , he mustn’t talk in class .

A. If             B. Even though         C. But                   D. Because