. The thief went into the house at midnight, only ______ by the policemen hiding there.
| A．to catch | B．catching | C．to be caught | D．caught |
To her joy, Della earned first the trust of her students and then _______of her colleagues.
| A．that | B．one | C．ones | D．those |
If we _______ now to protect the environment, we'll live to regret it.
| A．hadn't acted | B．haven't acted |
| C．don't act | D．won't act |
My mother was over the age limit and ________, her application for the job was refused.
| A．as a result | B．in conclusion |
| C．worse still | D．what’s more |
With so many essays _______ ,he won’t have time to go shopping with his parents this afternoon.
| A．writing | B．written | C． to write | D．be written |
Hurry up. Our plane _______ at 7:00 pm according to the timetable. It will be just an hour left before it _______.
| A．will leave, takes off |
| B．leaves, takes off |
| C．is leaving, is taking off |
| D．will leave, will take off |