Theearthisourhome.Itwell.A．mus

The earth is our home . It ______________ well.

A．must be protected

B．should protect

C．need protect

D．need protecting

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C．another

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A．much more exciting	B．more much exciting
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A．missed

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A．so a, paid	B．such, spent
C．so an , paid	D．such a, spent

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