They often change the kind of crop in each field ____ few years, for example, growing corn or wheat and then the next year peas or soybeans.
#16182
A
every
B
a
C
each
D
some
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How long do you think ___________ the Microsoft brings out a new product?
#16894
A
it will be before
B
will it be until
C
will it be when
D
it will be that
Surely the day you are informed of your being admitted to a famous key university will be ________ of joy and celebration for your family, relatives and friends.
#14938
A
that
B
the one
C
one
D
those
— Which of the two computer games did you prefer? —Actually I didn't like______.
#16590
A
both of them
B
either of them
C
none of them
D
neither of them