12．On Oct. 23 , 2008 there was the 6oth sports meet, _____our students took an active part in.
| A．what | B．which | C．who | D．Where |
—Would you mind giving me a lift?
—________. I am happy to.
| A．Not at all | B．Don't mention it |
| C．Never mind | D．You don't say so |
— I wonder if I could make a living by writing.
—________？
| A．Who cares | B．How dare you |
| C．For what | D．Why not take a chance |
—We need three single rooms for the first week in June.
—________. The hotel's not busy then.
| A．No problem | B．Don't bother |
| C．Never mind | D．It doesn't matter |
—We can give you a ride into town.
—________Thank you.
| A．Yes，why not? |
| B．Oh，it would be my pleasure. |
| C．Yes，please. |
| D．Oh，that would be great. |
—Jack，you seem in high spirits.
—________We won the match 40.
| A．Guess what? | B．So what? |
| C．No wonder. | D．No doubt. |