[ Grammar ]
People ________ exercise. It’s good for their health.
A. musn’t
B. must
C. should
D. shouldn’t
Select your answer:

Random Topics:
Future Tenses, Conditionals and ProfessionsGerundAspect or tenses of VerbsPhrasal Verb and ModalConjunctions and TransitionsPast Tense (Regular and Irregular)Simple Verb TensesAdverbial ClausesModals - Reported Speech - ConditionalsPresent Perfect SimpleOther quiz:
Past Tenses › ViewWe were strolling in the park when suddenly it … .
A. thundered
B. thunders
C. was thundering
Grammar › View
We went to the park and the library. _________, we got ice cream.
A. Then
B. In conclusion
C. However
