Because of it was very noisy, I couldn’t know you called.
A.Because of
B.was
C.know
D.called

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A beautiful golden eagle was sitting..............the top of the tree.
A.at
B.in
C.on
D.under

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................total, there are over eighty different types of animal in the zoo.
A.in
B.on
C.to
D.at

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I’ll just put this box.............. and then I’ll help you with the tent.
A.up
B.on
C.down
D.away

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Air.................. isn’t really a serious problem where we live.
A.pollution
B.polluted
C.polluting
D.pollute

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Lots of .................. things are poisonous to humans.
A.nature
B.natural
C.naturally
D.natured

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Scientists aren’t sure of the................ of the moon, but they think that maybe it was one part of the Earth.
A.origin
B.environment
C.satellite
D.planet

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The weather is quite................ here, even in the winter. It rarely snows.
A.original
B.rescue
C.mild
D.wild

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Britain is experiencing a............... at the moment. It’s unusually hot and it hasn’t rained for several weeks.
A.climate
B.forecast
C.heatwave
D.lightning

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If it’s got six legs, it’s probably a/ an..................... .
A.insect
B.mammal
C.reptile
D.wildlife