We _______ recycle paper, plastic, and glass to protect the ...

[ Auxiliary Verbs, if, unless and Modal ]

We _______ recycle paper, plastic, and glass to protect the environment

A. need

B. needs

C. needs to

D. need to

Select your answer:

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A. joining / having lived

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__________ is thicker than water.

A. Oil

B. Milk

C. Blood

D. Tea