Is there a library? ______. A. Yes, there is B. Yes, it is C. it isn’t D No , there is
—How’s it ________? —Pretty good.
Be quiet!The other students ________. A.sleep B.slept C.are sleeping
—Is Ma Ming in? —No,why not ________ her a message?
—Nice to meet you,Mike.________? —Everything is OK.Thanks.
If I am wanted on the telephone,ask him to leave a ________.