－Can I help you, sir?

－I’d like to have 100 _________．I want my students to draw pictures．

A．piece of paper

B．pieces of paper

C．pieces of papers

－Do you know who cleaned the blackboard, Tina?

－Yes．John _________．

A．do

B．does

C．did

－Do you know _________ this time yesterday?

－Sorry, I don’t know．

A．what she is doing

B．what was she doing

C．what she was doing

－It’s an exciting movie．I’ve just seen it．

－_________．

A．So do I

B．So I have

C．So have I

－_________ nice day it is today! Let’s go out to play, shall we?

－That’s a good idea．

A．How a

B．What a

C．How

－Whose notebook is this?

－It _________ Tom．I saw he used it just now．

A．must belong to

B．can’t belong to

C．might be belonged to

－Physics _________ more difficult than Chinese, do you think so?

－Yes, I think so．

A．is

B．are

C．has

－How do you study for a test?

－_________ working with friends．

A．By

B．With

C．On

－Excuse me．Can I take a seat here?

－_________．The woman who sat here will be back soon．

A．We’d better not．

B．No, thank you．

C．Yes, please．

D．I’m afraid you can’t．

－Is he still raising money for charity?

－Yes．He never _________ hope of helping poor children．

A．gives up

B．gives out

C．takes off

D．takes out