Share open up 6 unit 4 should shouldn't
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He ___________ turn off lights.
should
I _________ reuse plastic.
should
You __________ recycle glass and metal.
should
We _________ reuse plastice.
should
They _________ turn off lights.
should
I__________ use plastic bags.
shouldn't
You__________ drop litter.
shouldn't
We___________ waste food.
shouldn't
They___________ use plastic bags.
shouldn't
She ________ waste food.
shouldn't
