There aren’t __________ girls in the classroom.

What are you doing?-I’m cutting the wood _________.[ ]

．I really don’t know _______I kept the secret papers．

I am not going swimming tomorrow afternoon.——___________. I have to clean up my bedroom.

Excuse me. What did you say you would like to do, Miss White?— I said I’d better go back to the office and I __________ someone this afternoon.