—I have got a headache.
—No wonder.You ___ in front of that computer too long.
A.work B.are working
C.have been working D.worked
The melon the Smiths served at dinner would have tasted ___ if it had been put in the fridge for a little while.
A.good B.better
C.best D.well
He was told that it would be at least three more months ______he could recover and return to work.
A.when B.before
C.since D.that
—What do you think of the performance today?
—Great!____ but a musical genius could perform so successfully.
A.All B.None
C.Anybody D.Everybody
—Where is my dictionary?I remember I put it here yesterday.
—You ___ it in the wrong place.
A.must put B.should have put
C.might put D.might have put
Many people have come to realize that they should go on ___ balanced diet and make ___ room in their day for exercise.
A.a;/ B.the;a
C.the;the D./;a
