Our food supply ________. We'd better get some in case there's none left.
| A．is running out | B．has run out of |
| C．is using up | D．has used up |
How can you expect to make progress ______ you never listen in class?
| A．before | B．until | C．though | D．when |
Fans crowded the street outside, ______ a look at their hero.
| A．waiting for | B．waited for | C．to wait for | D．to be waiting for |
The lawyer advised Tom to drop the ______, since he had little chance to win.
| A．affair | B．case | C．incident | D．event |
We’d better stay at home, for John isn’t feeling well. ______, he doesn’t like to eat outside.
| A．Therefore | B．Certainly | C．Moreover | D．Meanwhile |
-We have worked day and night for a whole month.
--Why don’t you bring ______ to the attention that a good rest is badly needed?
| A．that | B．which | C．this | D．it |