Ⅰ. 单项选择(30分)
( )1. I think this is ______awful movie.
A. a B. an C. the
( )2. After the survey,we wrote a report______children’s vacation.
A. for B. at C. on
( )3. ______, or your teacher will be angry.
A. Don’t be careful
B. Don’t read loudly
C. Don’t be late