I.选择填空。（每小题1分，共15分）
( ) 1. Boys and girls, please listen to me carefully. I have ___________ to tell you.
A. anything important B. something important C. important something
( ) 2. There are fifty students in our class, ___________ of us __________ basketball.
A. two three; like B .two thirds; likes C. two thirds; like
( ) 3. When we went into the park, we saw someone _________ Chinese Kungfu.
A. plays B. playing C. to play
( ) 4. __________ Tom __________ Sam may go with you because one of them must stay at home.
A. Both; and B. Either; or C. Not only; but also
