[ 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 › ViewWhich of the following joins together two words and modifies the word after it?
A. Hyphen
B. Coordinating Conjunction
C. Comma
D. Semicolon
E. Dependent Clause
Present Tense › View
We are best friends. The interrogative form is?
A. Do we best friend?
B. Does we best friends?
C. Are we best friend?
D. Is we best friend?
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.
