—Do you think we can get there on time?—Yes,_________ the bus does not break down.
#34459
A
even if
B
unless
C
until
D
so long as
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__________I don’t like the film, the leading actor’s performance gave me a deep impression.
#31889
A
When
B
Since
C
If
D
While
It is such a modem machine ____few of the workers know how to operate it.
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A
which
B
that
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as
D
the one
They were surprised that a four-year-old boy should work out such a difficult problem ____ they themselves couldn’t.
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A
once
B
then
C
while
D
if
.A man may usually be known by the books he reads _______ by the friends he keeps.
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A
as well as
B
as if
C
as soon as
D
as usual
_______ laws of motion are simple, motion, as we see it in the world about us, certainly is not.
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A
When
B
While
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As
D
Even
