—How much do I owe you for lunch?—           .It ' s  nothing.
#1535
A
You're welcome
B
Not at all
C
Forget it
D
That's right
推荐题目
----“Mountain climbing is an exciting sport.”----“____ I like it very much.”
#1884
A
I don’t agree.
B
I don’t think so.
C
I don’t agree more.
D
I couldn’t agree more.
—Don't forget to come to my birthday party tomorrow.  —_____ .  
#3915
A
I don't
B
I won't
C
I cannot
D
I haven't
—Could I swim here, Mr. Yang?—No, _____ . It’s dangerous to swim here.
#21021
A
you couldn’t
B
I’m afraid you can’t
C
That’s all right
D
No problem