(2013·四川省广元市二模)—I'm worrying about the coming examination. I'm afraid I cannot pass it.—________! I'm sure you'll make it.
#921
A
Go ahead
B
Good luck
C
No problem
D
Don't lose heart
推荐题目
 --- Shall we go to Xufu Cultural Fair right away? --- ______.
#3357
A
It’s your opinion
B
I don’t mind
C
That’s your decision
D
It’s all up to you
 ---Can you read the sign, sir? No smoking allowed in the lift!  ---__________________. 
#3874
A
Never mind
B
Don’t mention it
C
Sure, I don’t smoke
D
Pardon me
-         is it from your home to school?Ten minutes by bus.
#21397
A
How long
B
How many
C
How far
D
How much