[ 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:
Grammar › ViewIt’s amazing what children can achieve if they _________to try different skills.
A. focus on
B. master
C. have the opportunity
Infinitives › View
If you climb to the highest point of the hill, you will _________ the beautiful stars in the night sky.
A. see
B. saw
C. sees
D. seen
Relative Clauses › ViewWhat’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