While watching television, ____.
|
A．the doorbell rang |
B．we heard the doorbell ring |
|
C．there was someone knocking at the door |
D．the doorbell was ringing |
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 |
—How did it come that you damaged your car so badly?
—I ____into a tree on the roadside the other day.
|
A．ran |
B．had run |
C．was running |
D．run |
Air pollution, together with littering, ____ many problems in our large industrial cities today.
|
A．causes |
B．cause |
C．caused |
D．causing |
His advice made me happy, but ____others angry.
|
A．making |
B．to make |
C．/ |
D．make |
____ the flight to Beijing will be delayed is ____ I’m especially worried about.
|
A．If; what |
B．Whether; that |
C．When; that |
D．Whether; what |
