----It’s time to go to bed,Jack.----OK._________, Mom.
#20148
A
Goodbye
B
See you
C
Good evening
D
Good night
推荐题目
— Is this your pencil box?  —Yes, ____________. 
#20063
A
you are good
B
it isn’t
C
it’s not good
D
thank you
—Boys, would you mind not playing basketball here?—        ,Mr. Li.
#20212
A
No, thanks
B
Sorry, we won't do it again
C
You are welcome
D
I can't stand it
--I haven’t been to an aquarium.--________. 
#20134
A
So have I
B
So I have
C
Neither have I
D
Neither I have
—Would you help me with my spoken English?—_____. You can come to my home twice a week. 
#20145
A
No, thanks.
B
Never mind.
C
No problem.
D
That’s all right.