-_____.I might have to work.【A】
A. It depends B. Thank you C. Sound great D. Don’t mention it 23.（2011·重庆卷）35. ---Do you have Mary’s phone number? ---Sorry,____________.【D】
A. I don't know B. forget it
C. here you are D. I can’t remember it
24.（2011·重庆卷）23.——Are you going to take part in the speech contest? ———_____________.It’s too good an opportunity to miss.【B】 A. No problem! B. That’s for sure. C. Why me? D. Why bother?
25.（2011·福建卷）35.——My teacher says she’s canceling the class play.I just can’t understand. —— .You were looking forwars to it.【D】 A.It doesn’t matter B.It’s very unwise of her C.Don’t worry about it D.You must be disappointed
