It is these poisonous products_____can cause the symptoms of the flu , such as headache and aching muscles .
#85457
A
who
B
that
C
how
D
what
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The question that puzzles them is ___they can finish the work on time.
#84854
A
what it is that
B
what is it that
C
how is it that
D
how it is that
It was in the garden of the old house _____ he bought last year ______he dug up a pot of gold.
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A
which; which
B
that; which
C
what; that
D
that; that
It is not just the size of the Olympic Games ___makes them unique, but ____they mean to us .
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A
which, that
B
that, what
C
that, because
D
that, that
Is it only when you fail _________ you will be aware of your mistakes?
#85051
A
that
B
and
C
or
D
unless