-----May I play computer games now?
------No，_____ you have finished your homework.
| A．unless | B．if | C．because | D．until |
You’d better_____ with Mary when she is angry.
| A．not talking | B．not talk | C．not to talk | D．to talk. |
Danny is ____ on the grass and looking at the clouds.
| A．lies | B．lying | C．lieing | D．lied |
When I got home yesterday afternoon, it ____ hard.
| A．rains | B．was raining | C．raining | D．rained |
Which do you prefer _____ ,poems or stories?
| A．writes | B．writing | C．to write | D．wrote |
My mother warns me _____ too many computer games.
| A．not to play | B．not playing |
| C．not play | D．to not play |