[ Modal Auxiliary Verb ]
When you are putting gasoline in your gas tank, you ___ smoke! It is forbidden.
A. Must not
B. Must
C. Have to
D. Don’t have to
Select your answer:
Random Topics:
Grammar and VocabulariesIntermediateSubject and Verb AgreementWishesPassive ModalsAdjective & AdverbsPhrasal verbs and Prepositional PhrasesComparatives - SuperlativeCOUNT - NONCOUNT NOUNS
Other quiz:
Idioms › ViewThe teacher (alert) every student to be careful while swimming in the pool.
A. a hot potato
B. kill two birds with one stone
C. warn someone off
D. piece of cake
E. spin a yarn
Prepositions and Adverbs › View
If you want to stay fit, you should exercise _______.
A. yearly
B. occasionally
C. daily
D. rarely
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