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By the time he arrives in Beijing, we ______ here for two days.A.have been stayingB.have s
By the time he arrives in Beijing, we ______ here for two days.
A.have been staying
B.have stayed
C.shall stay
D.will have stayed
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By the time he arrives in Beijing, we ______ here for two days.
A.have been staying
B.have stayed
C.shall stay
D.will have stayed
They______at lunch time but the flight was delayed.
A.ought to have arrived
B.ought to arrive
C.must arrive
D.must have arrived
He'll be an astronaut by the time he ______ thirty.
A.is
B.had been
C.will he
D.is going to be
If he ______ (be)here at that time, everything ______ (settle)in a minute.
He would like to be informed ______ how she was getting along.
A.at one time
B.for the time being
C.from time to time
D.at the time
______, he'll make a first-class tennis player.
A.Giving time
B.To give time
C.Give time
D.Being given time
(When each time) he (came) to Beijing (on business), he (would) call on me.
A.When each
B.came
C.on business
D.would
He didn't keep on asking me the time any longer as he had had his watch ______.
A.to repair
B.repaired
C.repairing
D.repair
By the time he retires, Professor Baker______for almost forty years.
A.will teach
B.will have taught
C.has taught
D.will be teaching
Not until I reminded him for he third time ______ watching TV and went to bed.
A.that he stopped
B.does he stop
C.did he stop
D.that he stops