My friend hasn’t _____ till now——I hope she isn’t ill.
A. come up B. made up C. gone up D. turned up
We all believe that ______2010 Shanghai World Expo must be ___success.
A.the, a B.a,a C.the, / D./, a
Jane is a nurse in the hospital, ________ she learned in a local medical school.
A. after that B. after which C. before that D. before which
He had led everyone to ______ that his family was very rich.
A. believing B. believe C. be believed D. be believing
—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
A. can; must B. can; may C. must; can D. may; must
—Daddy, can you buy me a new MP3 when you go to Beijing?
—You ______ get one if you are admitted to a key middle school.
A. could B. shall C. may D. can