Einstein’s most famous theory is ______ we call the Theory of Relativity.
#79438
A
what
B
that
C
which
D
why
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—These days I feel exhausted and lack strength.—That’s _____too much drinking and poor diet lead.
#79376
A
what
B
which
C
why
D
where
He kept yawning in class this morning. That is _____ he stayed up late doing his homework last night.
#79369
A
why
B
how
C
because
D
whether
The reason _______ he was late was _______ he missed the bus.
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A
why, because
B
why, that
C
that, why
D
because, why