[ Grammar ]
Which sentence does NOT use a colon correctly?
A. Most earthquakes are not violent or scary: They are too small to be felt.
B. Pumice is a kind of volcanic rock because it is: the only rock that can float in water.
C. The earth isn’t perfectly round: the north and south poles are slightly flattened.

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Grammar › ViewWe _____ to that restaurant if it’s too expensive.
A. won’t going
B. go
C. not going
D. won’t go
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Electric cars are becoming more popular. There are _____ new solar and wind power technologies being developed.
A. and
B. but
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A. was studied
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C. are studying
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Countable Quantifiers › View
They have had ________homework in mathematics recently.
A. a lot
B. much
C. lots of
D. many