[ Adverbs, Modals, Preposition of time ]
People_________ drop litter in the streets
A. should
B. shouldn’t
C. have to
D. don’t have to

Random Topics:
Grammar - help/have/let/makePast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousPhrasal Verb Put & GoVerb ConjugationPast, Present, FutureModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityVerbs with Prepositions and ConjunctionsPresent Perfect and Past TensesAdjectives and VocabularyReflexive pronounsOther quiz:
Adverb Clauses › ViewI won’t speak to you _____ you apologize to me.
A. since
B. until
C. once
D. so long as
Adjective vs. Adverb › View
She plays the piano ___.
A. Perfect
B. Perfectly
What’s the name of the blonde girl ___________ just came in?
A. who
B. –
C. whom
D. both ‘who’ and ‘-‘
Tenses › View
She ___ the bus to work every day.
A. take
B. takes
C. taking
D. took
