—When did your brother begin to show his interest in medicine.—It was a Saturday _____ he noticed his classmate experimenting on a frog in the lab.
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A
that
B
what
C
when
D
which
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We like Jack because he is a man ______everybody thinks is pleasant to _____.
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A
who; talk
B
whom; get on with
C
who; get on with
D
whom; talk with
The following are some popular websites________people can sell goods to each other.
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where
B
which
C
when
D
whose
We went through a period _____ communications were very difficult in the rural areas.
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A
which
B
whose
C
in which
D
with which
I went to that fancy restaurant with my wife yesterday, _____ chefs are really brilliant.
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when
B
which
C
who
D
whose
Spielberg, _____ mother was a musical teacher, was born in 1964 in a small town in America.
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A
whose
B
who
C
that
D
whom