--- a month do you do voluntary work ? ---Twice a month.
#59864
A
How long
B
How many times
C
How much
D
How often
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– __________ milk do you need for the milk shake?– Well, one cup is probably enough.
#59994
A
How long
B
How many
C
How much
D
How often
---John and Tom, you two clean the classroom today, _____? ---But we cleaned it yesterday.
#64908
A
do you
B
will you
C
didn’t you
D
don’t you
She must be at the railway station at 9 o’clock,________?
#65445
A
mustn’t she
B
must she
C
ought she?
D
need she
