20.You have to have a good preparation for the exam__________ you can do well in it.
#34818
A
in order to
B
such that
C
such as
D
so that
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You will make much progress in English you work hard.
#33075
A
as far as
B
as soon as
C
as long as
D
as well as
．The theory is true _______ the hotter a body is, the more energy it gives off.
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A
that
B
when
C
which
D
what
________you never plan to visit the polar bears in the North Pole or the penguins in the South Pole，now it is the proper time to start thinking about that.
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A
Until
B
Unless
C
As long as
D
Even if
There’s a feeling in me __________ we’ll never know what a UFO is – not ever.
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A
of which
B
which
C
that
D
what