—What do you think about the new teacher?—________ the new teacher is an elegant lady, she can be extremely difficult to work with.
#31686
A
As if
B
As long as
C
Because
D
While
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The idea of fish being able to produce electricity strong enough to light a lamp is almost unbelievable, _____ several kinds of fish are really able to do this.
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A
therefore
B
and
C
then
D
but
We have just heard a warning on the radio _____________ a typhoon may be on its way．
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A
what
B
when
C
which
D
that
The dog may be a good companion for the old. _______, the need to take it for walks may be a disadvantage.
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A
Besides.
B
However
C
Therefore
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Instead.
The changes in our chemistry lab will cost quite a lot, ____ they will save us money in the long run.
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A
or
B
since
C
for
D
but