----Oh, why were we so silly?  ----____  it's David’s.
#4143
A
Don’t be silly
B
Forget it
C
It isn’t our fault
D
So what
推荐题目
—I’ll take at least 2 hours to do this!—Oh, _____!I could do it in 30 minutes. 
#4029
A
come on
B
pardon me
C
you are right
D
don’t mention it
—Look! What’s on that door? —It’s a card saying “____”.
#2738
A
No bothering
B
No annoying
C
No disturbing
D
No troubling