These continual _____ in temperature make it impossible to decide what to wear.
| A．alterations | B．vibrations | C．waves | D．fluctuations |
—Anything serious with my leg, doctor?
—________. Nothing serious, as a matter of fact.
| A．Take your time | B．Forget it |
| C．Take it easy | D．Good luck |
—I missed the football match on TV last night.
—Never mind. ________. You can find out the results in the newspaper.
| A．It's no big deal | B．Don't worry |
| C．What a pity | D．That's OK |
—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. |