She will stop showing off if no notice ______ of her.
| A．has taken | B．takes | C．will be taken | D．is taken |
____ you call me to say you are not coming, I will see you at the theatre at five this afternoon．
| A．Though | B．Whether | C．Unless | D．Until |
—Would you rather come on Friday or Saturday?
—________________.
| A．Yes, of course | B．The other is better |
| C．That's ok | D．Either would suit me |
Relax yourself every day, ________ you'll be too tired to get good grades.
| A．and | B．or | C．for | D．but |
—Oh, Mum, just a few minutes．
—Hurry up, Harry, or by the time you pack your belongings, the flight ____.
| A．has left | B．will have left | C．had left | D．will be leaving |
Of all the books on the desk, _____is of any use for our study.
| A．no one | B．nothing | C．none | D．neither |