[ Grammar ]
You ________ turn on the light; I can see quite well
A. must
B. mustn’t
C. needn’t
D. need

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Vocabulary & Grammar › ViewCultural problems can range from miscommunication to actual conflict, all ____ effective worker productivity and performance.
A. endanger
B. endangers
C. endangering
D. endangered
Grammar › View
Both of my children could write _____ names when they were three.
A. there
B. their
