[ Subject-Verb Agreement ]
The world (change, changes) so rapidly that we can hardly keep up.
A. Change
B. Changes

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Grammar › ViewMark is … (tall) than Claire.
A. taller
B. tall
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Identify the sentence that uses correct hyphenation.
A. The teacher gave us a pre-test on the post-World War II period.
B. The teacher gave us a pretest on the post-World War II period.
C. The teacher gave us a pretest on the postWorld War II period.