[ 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

Random Topics:
going toSentence CompletionPossessive PronounsAdjectives and ArticlesVerb to beConjunctions and PrepositionsVerbal TensesPresent and Past TenseConditional Sentence Type 3Perfect and Past TenseOther quiz:
Grammar › ViewAfter we (finish, finished) our work, we went to church and (sing, sang) our hymns.
A. finish, sing
B. finished, sang
C. finished, sing
D. finish, sang
Articles › View
___ man suffering from ___shock should not be given anything to drink.
A. A/the
B. The/a
C. A/O
D. O/A
Mixed General Quiz › ViewMy mother wants to buy a _______ for my younger sister.
A. toyss
B. toyes
C. toys
D. toy
Past Modals › View
The concert hasn’t started yet. We ___
A. needn’t have rushed to get here.
B. might not have rushed to get here.
