[ Modals of Obligation ]
Complete the sentence with the correct option.
He _________take the exam. It’s optional.
A. don´t have to
B. doesn’t have to
C. mustn’t
Select your answer:

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Prepositions & Prepositional PhrasesDependent PrepositionsCoordinating ConjunctionQuestion Tags in Verb TensesGrammar Present Perfect (ever never)Vocabulary and DefinitionsArticles with SubstancesGerund or InfinitiveZero and First ConditionalsPerfect TensesOther quiz:
Grammar › ViewHe has become a ______ person after leaving that gang of mischievous boys
A. best
B. as good as
C. better
D. good
Grammar - Punctuation › View
Select the correct punctuation.
A. Yuck! The two dog’s dishes are covered with bits of food, and ants are crawling all over the bowls!
B. Yuck! The two dogs’ dishes are covered with bits of food and ants are crawling all over the bowls!
C. Yuck! The two dogs’ dishes are covered with bits of food, and ants are crawling all over the bowls!
D. Yuck the two dogs’ dishes are covered with bits of food, and ants are crawling all over the bowls!
