-Who’s that?-       
#21432
A
It’s a pen
B
That’s an eraser.
C
It’s green.
D
Sorry(对不起). I don’t know.
推荐题目
— I have passed the college entrance examination!— _____
#3252
A
Good luck!
B
Congratulations!
C
With pleasure.
D
Best wishes.
—I have to go home now. Daddy and Mummy must be waiting for me.—OK.    .
#2286
A
Take it easy      
B
Come on
C
You’re welcome
D
See you
—Let's go Dutch for this supper,OK?—No,________ this time,as a reward for all your help.
#1997
A
it's my treat
B
it's up to you
C
let's talk about it
D
it doesn't matter
--I’m sorry I didn’t make it to your party last night.-- ______, I know you’re busy these days.
#1880
A
Of course
B
No kidding
C
That’s all night
D
Don’t mention it