I don’t think there will be many students left in the class，_______，because the conditions are not fit for studying.
| A．if any | B．if possible | C．if ever | D．if so |
If the way __________ you think of is not good enough, you can learn the way __________ the top students deal with their study.
| A．in which; / | B．which; which |
| C．that; which | D．/；/ |
The doctor did __________ he can __________ the boy.
| A．everything what; save | B．everything that; save |
| C．all; to save | D．all; save |
I'll never forget the day __________ we worked together.
| A．when | B．which |
| C．that | D．where |
We have been caught __________ the rain and are really wet __________ the skin.
| A．in; to | B．by; on |
| C．in; through | D．with; over |
Tony was caught __________ at the meeting, which annoyed his boss.
| A．chatting | B．chat |
| C．chatted | D．to chat |