Grammar Quiz

[ Vocabulary & Grammar ]

Cultural problems can range from miscommunication to actual conflict, all ____ effective worker productivity and performance.

A. endanger

B. endangers

C. endangering

D. endangered

Select your answer:
A  B  C  D  E 


Random Topics:

Gerund and InfinitivesTenses PracticeZero and First ConditionalsAuxiliary WordsIf/Unless - Conditional type 1Conjunction and PunctuationVerb Forms and PrepositionsPunctuationPast Continuous vs Past SimpleGrammar / Pronouns

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