—Are those books?—Yes, ____.
| A．they are | B．they aren’t |
| C．those are | D．those aren’t |
He is late for school again. His teacher is ___________him.
A. sorry for B. glad toC. angry with
－When did Jack _________________Beijing?
－Last night.
A.arrive B. get C. arrive in
－Could you do me a favor?
－_____________.
A. Of course notB. Sure, what’s it?C. I’m very busy
－I'll take part in the boys' 200-meter race this afternoon!
－_______
A. Never mind. B. Of course not.C. Good luck to you!
－Would you mind closing the door? It’s too cold.
－_______________.
A. Certainly B. Of couse not. I’ll do it in a minute C. Sorry, I won’t