—__________ do you swim?   —Twice a week. 
#24489
A
How long
B
How many times
C
What time
D
How often
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I have got 50 points in the English exam. ---__________________.
#21893
A
It is a pity .
B
Good luck
C
Congratulations
D
Thank you all the same.
If you often tired, you______
#23453
A
should eat more beef
B
should go to bed early
C
should eat more tofu
D
A and B
—Amy, I’m going to Qufu to travel next week. — ______. 
#21202
A
Have a good time
B
Don’t worry
C
It doesn’t matter
D
Study hard
Good morning, Frank! _______________
#21825
A
Yes, please.
B
Fine, thanks.
C
Good afternoon!
D
Good morning!