Topics: Subject Verb Agreement
They quietly _____ these things so that nobody _____ aware of them.
A. do, is
B. does, is
C. do, are
D. does, are
Select your answer:

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Modal Verbs › ViewHe ___ be late for the meeting.
A. might
B. must
C. should
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Comparison and Modals › View
Learning to swim is the most important water safety skill.
A. No thing is more important than learning to swim.
B. No water safety skill is more important than swimming.
C. Everyone can float without learning to swim.
D. Learning to swim is one of the most important skills.
