_____you have to do the job, you should try your best to do it well even though it may be very difficult for you.
| A．Since | B．While | C．Unless | D．Though |
—Be quick, please. I have to be there by 9:00
—, but I’ll try my best.
| A．That’s all right | B．No problem | C．I can’t promise | D．It’s impossible |
—I really don’t know how to thank you enough .
—.
| A．No problem | B．Think nothing of it |
| C．Not at all | D．It doesn’t matter |
—Would you be able to go to the party ?
—.
| A．I don’t expect | B．I’m afraid not |
| C．I don’t think so | D．I believe not |
—Excuse me, have you got a light?
—. I don’t smoke.
| A．Don’t mention it | B．Never mind | C．I’m afraid not | D．Thanks a lot |
—Was it two months ago ___ you luckily got an opportunity to spend your holidays in Spain?
—______. John was the lucky dog.
| A．when, Not I | B．when, Not really | C．that, Not me | D．that, Yes |