________about the result of the experiment，he still wants to give it a try．
| A．Uncertain as he is | B．As uncertain he is |
| C．As he is uncertain | D．Uncertain is he as |
—Jenny, it won't be long before I receive the admission letter from Oxford University.
—________
| A．Good luck! | B．Congratulations! |
| C．Why so soon? | D．Don't worry. |
—Shall we ask Diana if she'd like to join in the party tonight?
—________. I'd like her to join us.
| A．As you wish | B．You're welcome |
| C．Hurry up | D．Not likely |
—Hey, can I ask you a favor?
—Sure, ________
| A．here you are. | B．just as I thought. |
| C．how is it going? | D．what can I do for you? |
—How far can you run without stopping?
—________. I've never tried.
| A．Don't mention it | B．That's all right |
| C．I have no idea | D．Go ahead |
—How would you like your coffee?
—________.
| A．It's well done |
| B．Very nice. Thank you |
| C．One cup. That's enough |
| D．The stronger, the better |