[ Grammar ]
If there is a fire you _______________ act quickly!
A. Can
B. Must
C. Don’t have to
D. May
Select your answer:
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GerundsSo - Too - Either - NeitherGerund & ParticipleDegree of ComparisonQuestion tag and + - AgreementTenses and ArticlePast Simple, Present Perfect TenseClauses and GerundsPresent Perfect TenseOther quiz:
Vocabulary and Grammar › Viewa symbol to represent a company and its products or services
A. logo
B. cost
C. marketing
D. customer
Grammar › View
Identify the simple subject in the sentence below.
Does calcium carbonate make the shells of crabs and lobsters hard and stony?
A. calcium carbonate
B. shells
C. crabs
D. lobsters