－Let's go to the concert tonight, Michael!

－Sorry, I ________．I have to help my mother with the housework．

A．mustn't

B．may not

C．needn't

D．can't

－Could you please tell me ________?－I live in Enshi, Hubei．

A．where do you live in

B．if you live in Enshi

C．where you live

D．where you were born

Your MP4 is quite cheap．Where did you buy ________?

I want to buy ________, too．

A．one; one

B．it; it

C．it; one

D．one; it

－I just heard that the tickets for tonight's show had been sold out．

－Oh, no!________

A．I was looking forward to that．

B．It doesn't matter．

C．I knew it already．

D．It's not interesting at all．

－Do you know who invented Chinese chess?

－Sorry．I don't know．Let's ________ the Internet ________．

A．search; find out it

B．to search; to find it out

C．to search; to find out it

D．search; to find it out

－Leave the windows open．

－________．

A．That's right．

B．That's all right．

C．OK, I will．

D．Thank you．

－Paul, why didn't you close the windows yesterday?

－Really? I remember ________ them before I left．

A．to close

B．closing

C．not to close

D．not closing

－Mike, I can't stop playing computer games．

－For your eyes, I am afraid you ________．

A．have to

B．may

C．would

D．could

－________ milk do you need to buy?

－Two cartons．

A．How many

B．How long

C．How much

D．How often

－Where's your father?

－He ________ Hongkong for three days．

A．has gone to

B．has been in

C．has been to

D．went to