[ Modals of Obligation and Permission ]
He —— wear a suit to work but he usually does.
A. mustn´t
B. must not to
C. have to
D. doesn´t have to

Random Topics:
Tenses UsageGrammar and PunctuationBe Going To vs. WillVerb PatternsVerb + Infinitive or GerundFuture Tenses and ModalsGrammar, Conditional Sentences, VocabularyParallel Structure or Combining SentencesWill and Going toPast Tense vs Future TenseOther quiz:
Prepositions › View The ship would soon be sailing into the Atlantic Ocean.
A. Preposition
B. Object of the preposition
C. Prepositional phrase
D. None of the above
Grammar › View
If coastal erosion continues to take place at the present rate, in another fifteen years this beach_________anymore.
A. doesn’t exist
B. isn’t existing
C. isn’t going to exist
D. won’t be exist
Conjunctions › ViewIt’s raining; __________, Mr. Nam has to go to work.
A. Although
B. So
C. Therefore
D. However
Vocabulary › View
A storage site used to house weapons.
A. states’ rights
B. secede
C. civil war
D. arsenal
