-Look! The man at the gate _____ be our headmaster.He is always standing there every morning.
-No,it_______ be him.He is holding a meeting in the office now.( )
must; can't
must; mustn't
can't; can't
can't; mustn't
We experienced a few moments as we waited to hear the results of the test.( )
A.pleasantB.anxious
C.hopefu1D.disappointing
What are you doing?
I'm looking ______ the kids. They should be back for lunch now.( )
A.afterB.atC.forD.up
Do you still play basketball?
Oh, no. I ______ it for the past three years.( )
A.haven't playedB.didn't play
C.won't playD.hadn't played
I still don' t know what____ while I was away from home.
You'll know it all some day, l believe.( )
A.had happenedB.would happen
C.has happenedD.happened
My sister______ the piano very well, but she hasn't had time to play recently.( )
A.will playB.has playedC.playedD.plays