( )1. It is said that we will pay________ visit to the children in the poor area during this summer vacation.
A. a B. an C. the D. /
( )2 . —Where did you go yester day?
—I went to Zhengzhou to take part in________ important meeting.
A. a B. an C. th e D. /
( )3. —Mum, where is my CD player?
—It's in________ red bag on your desk.
A. a B. an C. the D. /
