---Will you help me with this mathematical problem?     .  ---Sure. Let me see. 
#1221
A
It’s your turn
B
Go on
C
I’m stuck
D
See what I mean?
推荐题目
--- Do you mind if I record your lecture?--- ___________.Go ahead.
#3331
A
Never mind
B
No way
C
Not at all
D
No, you’d better not
—____________? —It was sunny and windy.
#21540
A
What was the weather
B
What was the weather like
C
How was the temperature
D
What was the temperature
–-I feel down now. All my work goes for nothing. ---___________. That’s life.
#2764
A
You are cut out for it.
B
It happens
C
No problem
D
That’s it
—___________?Kate,you look pale.—Oh,thank you,it doesn’t matter.
#4070
A
What’s on
B
What’s up 
C
Are you ill
D
Do you feel terrible
----How’s it going? ----______________.
#21330
A
It’s windy
B
Not bad
C
It’s raining
D
It’s sunny