——May I open the window to let some fresh air in? ——
| A．Hold on | B．Go ahead | C．Come on | D．Take care |
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 |
I would really appreciate _______ if you could take my advice into consideration.
| A．this | B．that | C．you | D．it |