[ 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:
Grammar › ViewIt ___ 7 years since the last time I ___ to the USA.
A. has been / went
B. is / have gone
C. has been / have gone
D. was / went
Present Tenses and Connectors › View
The restaurant was quite crowded; ___, they were unable to get a seat.
A. consequently
B. nonetheless
C. in fact
D. additionally
Grammar › ViewParents 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
