－How's your tour around the North Lake? Is it beautiful?

－It ________ be, but it is now heavily polluted．

A．will

B．would

C．should

D．must

－The last one ________ pays the meal．

－Agreed!

A．arrived

B．arrives

C．to arrive

D．arriving

－It's a long time since I saw my sister．

－________ her this weekend?

A．Why not visit

B．why not to visit

C．Why not visiting

D．Why don't visit

－Have you heard the latest news?

－No, What ________?

A．is it

B．is there

C．are they

D．are those

 —I don’t think I’ll be able to go mountain-climbing tomorrow.

—______?

A．and how

B．how come

C．how's it going

D．how about it

Can I come and have a look at your new house?

Yes, ________!

A．with plwasute

B．I like it

C．I quite agree

D．by all means

—How’s your new babysitter?

A．should

B．might

C．mustn‘t

D．couldn't

－I'm sorry I didn't make it to your party last night

－________, I know you're busy these days

A．of course

B．no kidding

C．that's all night

D．don't nention it

－Tom, since you are free now, could you help me type this letter?

－________

A．It is my pleasure．

B．Go ahead．

C．That’ s right．

D．With pleasure．

－You have no more than 15 minutes to get to the airport．

－All right．I guess I can ________ !

A．reach it

B．get it

C．finish it

D．make it