1.[2013•陕西卷]25My uncle hasn’t been able to quit smoking, but at least he has .
A. cut out B. cut down C. cut up D. cut off
2.【2012重庆卷】21.-John, when shall we meet again, Thursday or Friday?
-_________.I’ll be off to London then.
A. Either B. Neither C. Both D. None
3.【2011全国卷II,16】As he reached front door, Jack saw strange sight.
A. the;不填 B. a; the C.不填a D. the; a
