—Could you tell us _________ to do it?—Of course. First of all, you should clean the wall, then clean the floor.
#21589
A
when
B
what
C
how
D
whether
推荐题目
—Thank you for your wonderful meal—______. 
#1684
A
No, it was just so-so
B
The same to you
C
No, that’s all right
D
It’s my pleasure
.--- Your car is in the way.Could you move it a little, please?--- ______ .
#2907
A
With pleasure
B
Not at all
C
My pleasure
D
Yes, please
—Let’s watch the popular TV program “I am a Singer”, shall we?—______________. I can’t wait to turn on the TV.
#21075
A
Sounds great
B
Sorry, I don’t have time
C
I’m afraid not
D
No, we shan’t
— Would you mind ____ the window? It's hot here!  — ____. 
#4289
A
to open; No, please
B
open; Yes, please
C
opening; No, of course not
D
opening; Yes, please