He ＿＿＿articles for our wall-newspaper these three years, and he ＿＿＿about forty articles.
| A．has been writing； has written |
| B．has been writing； wrote |
| C．is writing； has been writing |
| D．has written； has written |
Feathers fall to the ground slowly, ________ stones fall much faster.
| A．but | B．however | C．while | D．yet |
----when on earth will the bus come? We have been waiting here for what seemed long ages.
----- Look , ___________.
| A．There comes the bus | B．There is the bus coming |
| C．There the bus comes | D．There is coming the bus |
It’s high time we ______ effective ______ to improve your working conditions.
| A．take ; means | B．made; measures |
| C．took; measures | D．do, actions |
— Would you care for a drink?
— No, thanks. I ___________.
| A．would like to | B．wouldn’t like to |
| C．would rather not | D．prefer to have one |
The cold smile on her face just kept us _______.
| A．at a distance | B．in the distance |
| C．in a distance | D．at distance |