Topics: Vocabulary and Grammar
Passengers ________ show their passports at the airport — it’s the law.
A. must
B. have to
C. should
Select your answer:

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Adverbs of Time and PlaceContrast Linking WordsPassive and Active SentencesGrammar-Translation MethodState Verbs and Action VerbsVocabulary and PhrasesModal AdverbsRoot WordVerbs & Verb TensesModal VerbsOther quiz:
Tenses › View__________you (like)____________playing football?
A. Do, likes
B. Does, like
C. Is, liking
D. Has, liked
Grammar › View
He _________ write a letter.
A. doesn’t
B. don’t
C. not
