–Where ______ my pens? –      on the table. 
#55829
A
is, It’s
B
is, Its
C
are, They’re
D
are, It’s
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I think____________ necessary _____________ to take more exercise.
#55774
A
it, for Jim and me
B
it’s, to Jim and me
C
that , for Jim and I
D
that’s, to Jim and me
Is this your father? No, ________. 
#55854
A
it is
B
it isn’t
C
he is
D
he isn’t
I find      hard to learn English well.
#55769
A
this
B
it
C
that
D
they