I had hardly got to the office my wife phoned me to go back home at once.
A．when B．than
C．until D．after
I'll have all of the readings by the end of this term if my plan goes well.
A．completing B． to complete
C．completed D． being completed
I am going to Beijing.Do you have anything ？
A．taking B．to take
C．to be taken D．taken
Claire had her luggage an hour before her plane left.
A．check B． checking
C．to check D． checked
He paid for a seat, when he ______ have entered free.
A．could B．would
C．must D．need
I ______have been more than six years old when the accident happened.
A．shouldn‘t B．couldn't
C．mustn't D．needn't
