--- Is that your backpack?
---_____ . That’s his backpack.
| A．Yes, it is. | B．No, it isn’t. |
| C．Yes, that is. | D．No, that isn’t |
My pen is __________.
A. a red B. red C. Red
What’s this _________ English?
A. an B. on C. in
－ Would you like some more soup?
－_________. It is delicious, but I’ve had enough.
| A．Yes, please | B．No, thank you | C．Nothing more | D．I’d like some |
I really enjoyed your speech, ______ there were some parts I didn’t quite understand.
| A．because | B．unless | C．though | D．after |
－May we start the meeting now?
－No, we________. We__________to start until the manager comes.
| A．mustn’t; are allowed | B．don’t have to; are supposed |
| C．needn’t; aren’t allowed | D．can’t; aren’t supposed |