Now _______ you have to do is to admit your mistakes and immediately correct them.
| A．that | B．whether | C．what | D．how |
After __________ the old man, the doctor suggested that he __________ a bad cold.
| A．examining; should catch | B．examined; had caught |
| C．examining; had caught | D．examined; catch |
Seeing the terrible scene, many problems crowded __________ my mind.
| A．about | B．out |
| C．up | D．in |
As is known, we Chinese people are __________ to win the battle against the present severe drought under the leadership of the Party.
| A．willing | B．alert |
| C．allergic | D．bound |
You should understand the traffic rule by now. We have had it __________ often enough.
| A．explaining | B．to explain |
| C．explain | D．explained |
He is giving her French lessons in __________ for her teaching him English.
| A．place | B．turn |
| C．exchange | D．change |