[ Modal Verbs ]
They ………. wear uniforms at work.
A. have to
B. can
C. may
D. should

Random Topics:
The First Conditional SentenceGrammar and PrepositionsCountable Vs Uncountable NounsClauses and ConjunctionsGerund & InfinitiveAdverb ClauseGerund NounPast Tense and Past ContinuousFirst ConditionalsPresent Simple ProgressiveOther quiz:
Modal Verbs › ViewChildren are not allowed to play football in the streets.
A. Children may play football in the streets.
B. Children mustn’t play football in the streets.
C. Children should play football in the streets.
D. Children needn’t play football in the streets.
Mixed General Quiz › View
___ he is right or wrong does not concern us.
a. Whether
b. If
Parents want their children_____________?
A. to be happy
B. be happy
C. happy
D. being happy
Vocabulary & Grammar › View
A millennium is_________ a century.
A. shorter than
B. longer than
C. as long as
D. as short as
