--- _______ do you have piano lessons?--- Once a week.
#24648
A
How many
B
How long
C
How often
D
How soon
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---Shall I keep an eye on your house when you are on holiday?---________.
#1861
A
It’s up to you
B
Of course you should
C
If you should like
D
I would appreciate that
 ---Happy Birthday, Jim! ---_____!
#53143
A
The same to you
B
Thank you
C
Good luck
D
Have a nice time
---You're really a big help!---________. Many people will feel kind of airsick on the plane.
#21012
A
It doesn't matter
B
You're really welcome
C
Forget it
D
With pleasure