[ Grammar ]
He _____ on jets and airplanes.
A. work
B. works

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If Tim is 6 years old, Mark is 5 years old and Patrick is 7 years old, Tim is the youngest boy.
A. True
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A. Person
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Grammar › View
Identify all the nouns in the sentence.
The sun set behind the mountains.
A. set
B. mountains
C. sun, mountains
D. behind
