[ Grammar ]
If people used cars less, the air … much cleaner.
A. would be
B. would have been
C. will be
D. was

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Gerunds, Infinitives and Modals of Possibility › ViewI can’t stand ___ early in the morning.
A. wake up
B. waking up
C. to wake up
D. wakes up
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A flashlight worn on the head:
A. Underwater
B. Chased
C. Headlamp
D. Ascending
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A. since
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Which word best describes an action that is likely to upset or anger others?
A. Tactful
B. Inflammatory
C. Laudatory
D. Deferential
