---Where did you find your deskmate Tom?
--- It is in the library _______ he studied.
| A．that | B．where | C．which | D．if |
—Hi, Mum. I got promoted for my wonderful performance in my work.
—________
| A．Congratulations! | B．Best wishes. |
| C．Good luck. | D．Don't mention it. |
—Dad, can we go to the shop? I want to buy some sweets.
—________. Can't you see I'm busy at the moment?
| A．Take it easy | B．No problem |
| C．Forget it | D．Don't mention it |
—It's been a wonderful evening. That's very kind of you.
—________.
| A．It's my pleasure | B．With pleasure |
| C．Go ahead | D．Not really |
—I guess I must leave now. See you tomorrow.
—________！ I have some important information for you.
| A．Hang on | B．Never mind |
| C．All right | D．Take care |
—I'm worrying about the coming examination. I'm afraid I cannot pass it.
—________！ I'm sure you'll make it.
| A．Go ahead | B．Good luck |
| C．No problem | D．Don't lose heart |