.
Urban crowdedness would be greatly relieved if fares________on public transport were more reasonable.
| A．offered | B．spent | C．paid | D．charged |
—Would you like me to help you with the maths problem?
—___________ It’s a most difficult one.
| A．With pleasure. | B．Why not? |
| C．That’s all right. | D．It’s my pleasure. |
—___________?
—Something special?Great!I’m starving.
| A．What can I do for you |
| B．What do we have for dinner |
| C．What do you think of the dinner |
| D．Did you enjoy yourself |
—Don’t forget to post the letter for me,will you?
—___________.
| A．Maybe I will | B．No,I won’t |
| C．Sorry,I don’t | D．I suppose not |
—I’m sorry I forgot to post the letter for you.
—___________.I’ll post it myself,then.
| A．That’s OK | B．Don’t worry |
| C．Take it easy | D．It’s too bad |
—You didn’t get hurt at all in the traffic accident?
—___________.I was a lucky dog.
| A．No problem | B．I don’t think so |
| C．I’m afraid not | D．Good heavens no |