(2013·郑州质量检测)—Jack hurt his leg yesterday.—Really?________?
#634
A
What’s wrong with him
B
How did it happen
C
Wasn’t he too careless 
D
Who told you that
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—I need some fresh air, so I am going out for a walk.—________.
#576
A
You'd better not
B
Have fun
C
With pleasure
D
I sure am
--Do you have a ping-pong bat?--__________.we can play it in the room. 
#23847
A
Yes,I do
B
No.I’m not
C
Yes,I am
D
No,I don’t
—I have some trouble with my life.—______. Everything will be fine.
#3310
A
That’s fine
B
All right
C
Take it easy
D
Just in case