Hold on to your dreams, _________ one day they may just come true.
A. and B. but C. so D. or
All the clerks went home _________ Mr. Yang，for he had to finish his work.
A. except B. for C. to D. with
----Don’t forget to give my best wishes to your uncle.
----_________.
A. No, I don’t B. No, I won’t
C. Yes, I do D. Yes, I will
----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
---- 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.
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.
