. We finished the run in less than half the time _________．
| A．allowing | B．to allow |
| C．allowed | D．allows |
Don't make any noise. Her mother _______ by a doctor.
| A．examined |
| B．is being examined |
| C．has been examined |
| D．is examining |
-Do you know what Lily is doing?
-She _______ in the office.
| A．may be interviewed |
| B．can be interviewed |
| C．can being interviewed |
| D．may be being interviewed |
-Hi, Terry, can I use your computer for a while this afternoon?
-Sorry. _______.
| A．It's repaired |
| B．It has been repaired |
| C．It's being repaired |
| D．It had been repaired |
My sister wants to work in that tall building which ______still _______.
| A．is; to be built |
| B．is, building |
| C．is; being built |
| D．has been; built |
-Why do you come to work on foot today?
-Well, my bike _______ and I hate taking a crowded bus.
| A．has been repaired |
| B．is repairing |
| C．will be repaired |
| D．is being repaired |