________ you have tried it, you can’t imagine how pleasant it is.
A. Unless B. Because C. Although D. When
--- Where did you put the car keys?
--- Oh, I ________ I put them on the chair because the phone rang as I ______ in.
A. remembered ; come B. remembered ; was coming
C. remember ; come D. remember ; was coming
Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ________ don’t.
A. who ; 不填 B. 不填 ; who C. who ; who D. 不填; 不填
--- Your job ________ open for your return.
--- Thanks.
A. will be kept B. will keep C. had kept D. had been kept
--- Could you do me a favour?
--- It depends on ______ it is.
A. which B. whichever C. what D. whatever
There have been several new events ________ to the program for the 2008 Beijing Olympic Games.
A. add B. to add C. adding D. added
