It was in the lab, ________ was taken charge of by Professor Curie, _______ they did the experiment.
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A
where; that
B
that; that
C
which; that
D
which; where
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John's success has nothing to do with good luck. It is years of hard work has made him what he is today.
#84915
A
why
B
when
C
which
D
that
—What are you anxious about? — ____
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A
How can we succeed
B
Whether we can succeed
C
When can we succeed
D
That we can succeed
It was in 1969 ________ two Americans went to the moon by spaceship.
#85348
A
when
B
that
C
at that time
D
just then
It was not until she got home ___ Jennifer realized she had lost her keys.
#85454
A
when
B
that
C
where
D
before
It was three months later _____ he completed the job with difficulty.
#85145
A
since
B
before
C
while
D
that