People are paying more and more attention to the environment _____ they live.
| A．that | B．what | C．where | D．when |
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 |
You will have to wait for one more week, _________ the manager will be back from his trip.
| A．when | B．before | C．as | D．until |