David talked with a friend of ________ on the Internet for a long time yesterday.
#54051
A
he
B
his
C
him
D
himself
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I think ______ necessary ______ to take more exercise.
#53994
A
it; for Jim and me
B
it’s; to Jim and me
C
that; for Jim and I
D
that’s; to Jima and I
--Is that your dog?---No.That is Peter’s dog. The brown one is________.
#37399
A
my
B
his
C
mine
D
hers
There will be a stamp show in the museum ______ we visited last week.
#54540
A
who
B
when
C
which
D
what