第I卷 （选择题，共60分）
一、单项选择（共15小题，每小题1分，计15分）
从A、B、C、D四个选项中选出一个可以填入句中空白处的最佳答案。
1. There is ______ American boy in our class and ______ boy can speak good Chinese .
A. an, the . B. an, an. C. a, an . D. a, the.
2. ---- Mom , I was the first to reach the top of the mountain .
---- Good job, Jack! I 'm ______ of you.
A. careful. B. proud. C. tired D. afraid.
3. ----Whose book is this?
----It _______ our geography teacher’s. You see, his name is on it.
A. can’t be B. can be C. mustn’t be D. must be
