[ Modal Verbs ]
They ___ not enter the restricted area without permission.
A. might
B. must not
C. can
D. should

Random Topics:
Prepositions & Modal VerbsModals and VocabularyAdverbial Concession ClausesTenses & AffixesPresent Perfect vs Past Simple TenseGrammar - Present Perfect TensePassive Voice - Past SimpleDefinite ArticlesModal Auxiliaries and To Be VerbsPast Simple & Past PerfectOther quiz:
Present Perfect Continuous › View_______ your grandmother _________ a great time?
A. ARE / PLAYING
B. IS / HAVING
C. IS / DOING
Has and Have › View
He ……a new watch
A. has
B. have
Countable Noun › ViewIt’s too __________ for me. I can’t eat it all
A. Much
B. Many
C. Some
Grammar › View
Water is ________ than tequila.
A. healthier
B. more healthier
C. most healthy
D. healthiest
