-Are these library books?   -Yes, ______.
#21765
A
it is
B
they are
C
this is
D
these are
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—Betty was feeling pretty blue for a while, but she’s better now.—_______.
#3224
A
Oh, that’s kind of you
B
Congratulations
C
Oh, I’m glad to hear that
D
It’s my pleasure
—I’m leaving for China with my parents next weekend.—Really? _____!
#1353
A
No way
B
Have fun
C
Best wishes
D
Well done
一wilI you do me the honor of dancing with me?一       .
#4243
A
That’s a good idea。
B
I’d love to,but I’m wanted on the phone
C
Oh,it’s very kind of you
D
Thank you all the same