—Where did you find our chemistry teacher? —It was in the lab ______ he was doing his experiment.
#67244
A
that
B
where
C
which
D
in which
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We will go climbing _______ it ________ tomorrow.
#41292
A
if, rains
B
if, will rain
C
unless, rains
D
unless, will rain
—What should I wear to attend our class day?—Dress ____ you like.
#67742
A
what
B
however
C
whatever
D
that
_____ much advice I gave her, she did what she wanted to do.
#67478
A
However
B
Whatever
C
How
D
No matter
This is the only one of the books on space ___.
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A
that has been written
B
that have been written
C
which have been written
D
which has been written