The story of ________ American South will be one of hope and success with some signs that ________ new, different South is coming out of its dark past．

A．the; a

B．an; a

C．不填; a

D．an; the

I don’t know the reason ________ you have changed your idea．

A．which

B．as

C．when

D．why

Your cousin is so full of ________ that he can’t keep still．

A．force

B．power

C．strength

D．energy

－Let’s go Dutch for this supper, Ok?

－No, ________ this time, as a reward for all your help．

A．it’s up to you

B．it’s my treat

C．let’s talk about it

D．it doesn’t matter．

The new teacher made a strong ________ on all of us by her humorous speech．

A．idea

B．effect

C．opinion

D．impression

Unless ________ to speak, you should remain silent at the meeting．

A．invited

B．inviting

C．being invited

D．having invited

－Why is your father in such hurry?

－He ________ for Beijing to attend an important meeting．The plane ________ at six．

A．will leave; leave

B．is leaving; leaves

C．is leaving; will leave

D．leaves; is leaving

His words reminds me ________ we did during the summer vacation．

A．that

B．of that

C．of what

D．what

You won’t win the game ________．

A．however hard you try

B．no matter how much you try

C．however you try hard

D．no matter you try how hard

How long is it ________ you moved into this city, Mr Donald?

A．that

B．before

C．since

D．after