[ Subject-Verb Agreement ]
As most sports magazines can attest, playing sports such as tennis and basketball ___ not only mental ability but also physical strength.
A. Require
B. Requires

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Grammar › View……. problems with the trains, I had to take a bus.
A. For
B. Since
C. Due to
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The tetracyclines, _____ antibiotics, are used to treat infections.
A. are a family of
B. being a family
C. a family of
D. their family is
Grammar › ViewShe has had to work hard to _______ her name after the accusations.
A. clean
B. repair
C. clear
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Identify the collective noun.
The ate the pizza like a hungry pack of wolves.
A. pizza
B. pack
C. ate
