--Who did you ___ in the street last Sunday?---Lin Tao, a good friend of mine.
| A．run away | B．run for | C．run into | D．run after |
—I paid him 200 yuan for the sneakers.
—Oh, he charged you too much. You _________ them with half the money.
| A．could have bought | B．needn’t have bought |
| C．must have bought | D．wouldn’t have bought |
The comments which he made _________ marketing bothered his boss greatly.
| A．being concerned | B．concerned |
| C．be concerned | D．concerning |
You must trust him; he is a man who _________ his promise.
| A．speaks out | B．lives up to | C．depends on | D．keeps on |
There is such a problem _________ we all should _________.
| A．as; pay attention to it | B．that; attract our attention |
| C．as; pay attention to | D．that; attract our attention to it |
In the competition to be held, a gold medal, together with a certain sum of money, _________ the champion.
| A．will be given to anyone who will win |
| B．will be given to whoever will become |
| C．has been given to whoever wins |
| D．was given to anyone who became |