—Your pictures are very nice. — .
| A．You are right. | B．Thank you . |
| C．You are OK. | D．That’s OK. |
There are a lot _____ students on the playground.
A. of B. in C. by
My mother asked me _____ the room.
A. clean B. cleans C. to clean
Tony has many Chinese ______.
A. stamp B. stamps C. a stamp
—May I come in?
—________
A. Come in, please. B. It doesn’t matter. C. That’s OK.
—We’re organizing a party next Saturday, and I’d like you to come.
— ______! I have a meeting to attend that day. Thank you all the same.
| A．Good luck | B．What a pity |
| C．Never do it again | D．Well done |