The book was written in 1946, _____ the education system has witnessed great changes.
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A
when
B
during which
C
since when
D
since then
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He got himself into a difficult situation ________he must make a final decision all by himself.
#76149
A
which
B
what
C
when
D
where
This is the biggest lab__________we have ever built in our university.
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A
which
B
what
C
that
D
Where
Without facts, we can’t form a correct opinion, for we need to have actual knowledge________ our thinking.
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A
which to be based on
B
which to base on
C
on which to base
D
which to base
---Was Mr Jones sent into prison?---No, _____was telling a lie.
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A
Those who told you that
B
Anyone told you that
C
No matter who told you that
D
Whoever told you that