[ Grammar ]
A: When I’m home alone, I leave all the lights on.
B: Oh, no! You ……… waste so much energy!
A. needn’t
B. should
C. shouldn’t
D. mustn’t
Select your answer:
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Other quiz:
Simple Present Tense › ViewMother _________ delicious meals for lunch.
A. cooks
B. cook
Grammar › View
Jill regrets having bought that second-hand laptop. She wishes she ______.
A. didn’t buy it
B. hasn’t bought it
C. wouldn’t have bought it
D. hadn’t bought it
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