What should the people do to solve the food problem if they live in hilly areas ____ is hard to grow crops?
#71756
A
where
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when it
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that
D
where it
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A new subway will have been completed in the city by the end of the year 2007 , will be very convenient for us to get around shopping and sightseeing.
#73671
A
when it
B
where it
C
when that
D
which that
After designing more experiments,they were able to clarify the procedure bees communicate information that they use to find and fetch food.
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A
by which
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in which
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by that
D
for which
--- I think the environment is becoming worse and worse.--- Yes, I really don’t know we can do about it.
#68628
A
which
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whether
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that
D
what