Don’t leave the water while you brush your teeth.
A. run B. running C. being run D. to run
We arrive at six. But I’m sorry we are late.
A. should B. were supposed to
C. must D. ought to
We all feel it is Jack as well as his wife that ________ for their son's bad performance at school.
A．are to blame B．is to be blamed
C．are to be blamed D．is to blame
—Do you know Anna's telephone number?
—________.As a matter of fact，I don't know any about Anna，either.
A．I think so B．I'm afraid not
C．I hope so D．I'd rather no
Rather than _____ a bus to her workplace, Susan prefers ______ a taxi.
A. taking; to take B. take; taking C. take; to take D. to take; to take
I was about to tell him the secret _____ someone patted me on the shoulder.
A. as B. until C. while D. when
