D．so

　　14．Start out right away，________you’ll miss the first train.A．and

　　B．but

　　C．or

　　D．while

　　15．________and I’ll get the work finished.

　　A．Have one more hour

　　B．One more hourC．Given one more hour

　　D．If I have one more hour

　　16.—Can you accompany your little brother to the post office now?

　　—________，if he is ready.

　　A．By all means

　　B．No way

　　C．My pleasure

　　D．In no case

　　17．—You must have had a good time at the party last night，didn’t you?

　　—________.Actually，it was a bit boring.

　　A．Oh，great

　　B．I suppose so

　　C．Not really

　　D．That’s OK

　　18．—I’ve got the invitation to your school，Mr Johnson.

　　—Oh，good.________.

　　A．How do you like it?

　　B．Have you read it?

　　C．Can you come?

　　D．May I help you?

　　19．—Tom，I’m sorry to say that I can’t go to watch tonight’s match with you，for I have to prepare for the coming exam.

　　—________Have some fun!

　　A．Don’t have too many irons in the fire.

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