— Do you know where David is ? I couldn’t find him anywhere.
— Well. He ______ have gone far –his coat’s still here.
| A．shouldn’t | B．mustn’t | C．can’t | D．wouldn’t |
—Shall we drop in at the Williams on our way home, dear?
—________. Time permitting, we will.
| A．By all means | B．It makes no difference |
| C．Forget it | D．It depends |
—Linda, you couldn't have chosen a much better present for me.
—________
| A．Oh, it can't be helped. |
| B．I'm glad you like it so much. |
| C．That's all right. |
| D．It's nothing, isn't it? |
—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 |