[ Modals ]
At the city park, visitors ____________ pick flowers or plants.
A. must
B. can’t
C. can
D. should

Random Topics:
Past Simple TenseSentence Types and ConjunctionsPresent Perfect Simple vs ContinuousPresent TenseVerb ConjugationPresent ProgressiveMesopotamia VocabularyAdverb PhrasesVocabulary and IdiomsNoun ClauseOther quiz:
Modal Verbs › ViewYou ____ keep your room neat and tidy.
A. have to
B. should
C. ought to
D. mustn’t
Comparatives or Superlatives › View
In the library you can study _______ than in your house.
A. most
B. best
C. better
D. good
Grammar › ViewYou look nice! Have you _____ your hair cut?
A. been having
B. had
Grammar › View
Everybody brought _____ own lunch.
A. Their
B. Its
C. Her
D. His
