1. The New York Times started _____ new text messaging service that delivers _____ latest news to mobile phones.
A. /; / B. the; the C. a; the D. the; a
2. The trip to Beijing left him a deep ______ and he began to complain everything around him.
A.occasion B.atmosphere C.improvement D.impression
3. ---Do you mind if I open the window?
---________. I feel a bit cold.
A. Never mind B. I’d rather you didn’t C. Go ahead D. Why not.