[ Grammar ]
Store ______ so their blades are turned away from you.
A. knifes
B. knives
Select your answer:

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Mixed TensesGrammar - QuantiflierClausesComparative AdjectivesPossessive NounsSubordinating ConjunctionAdjectives-Comparison, SuperlativeModals of PredictionGrammar-Present Continuous-Sentence MakingPrepositions of Time and PlaceOther quiz:
Prepositions › ViewThe plane is flying _______ the air base.
A. between
B. among
C. over
D. under
Vocabulary and Grammar › View
We should avoid dumping waste into lakes and rivers to _____ water pollution.
A. reduce
B. release
C. stop
