[ Grammar ]
With marine life being threatened by plastic pollution, it is critical that people _____ plastic garbage into the sea.
A. don’t throw
B. not throw
C. cannot throw
D. shouldn’t have thrown
Select your answer:

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Grammar & Vocabulary › ViewParents push their young children in —————- . It has four wheels and you move your kinds in it.
A. walkway
B. bike
C. prams
Modal Verb › View
You ______ bring your own food to the restaurant.
A. mustn’t
B. don’t have to
C. shouldn’t
D. might not
