I was about to go to bed _____ one of my old classmates made a call to me.
#34755
A
when
B
as
C
while
D
that
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________，Carolina couldn't get the door open.
#30444
A
Try as she might
B
As she might try
C
She might try as
D
Might as she try
.Modern agriculture has greatly developed and nowadays animals are usually raised in _____ we call factory farms. As a result of this, lots of labour is saved.
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A
which
B
where
C
what
D
how
_______ you don’t have much experience in this field, why don’t you ask Professor Wang for advice?
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A
Unless
B
In case
C
Even if
D
Now that
Green economy offers a new model ______ people could both protect the climate and develop the economy, according to what Li said at the International Cooperative Conference on Green Economy and Climate Change.
#32685
A
how
B
why
C
where
D
which
Never let your mind wander when driving, ______ a car crash is probable.
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A
but
B
so
C
because
D
or