Among the many dangers_________-- sailors have to face, probably the greatest of all is fog.
#66628
A
which
B
what
C
where
D
when
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TV-Turnoff Week, _______ millions of people around the world participate every year, tries to encourage people to turn on life.
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A
in which
B
on which
C
which
D
when
Nobody knew that the reason______ he was often blamed. Perhaps that was______ he made the same mistakes told several times.
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A
which; because
B
why; because
C
that; that
D
why; that
Although he knew little about the work done in the field, he succeeded ____other more experienced experimenters failed.
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A
which
B
that
C
what
D
where
Evidence has been found through years of study __________ children’s early sleeping problems are likely to continue when they grow up.
#67550
A
why
B
how
C
that
D
whether
_______makes this shop different is that it offers more personal services.
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A
What
B
Who
C
Whatever
D
Whoever