[ Grammar ]
Air composed of various gases including hydrogen, oxygen, and carbon dioxide. Which one is incorrect word/phrase?
A. Air
B. composed
C. various
D. and

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Grammar › ViewThis cooking method is called ….
a. barbecue
b. toast
c. bake
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Identify a final noun:
A. Quick
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A. Cooking
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This ___ is about traffic safety.
a. lessen
b. lesson
