[ Grammar ]
The city produces 20 million tons of household _______ each year.
A. pollution
B. waste
C. globalization
D. activity

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Grammar › ViewHow long have you been working for ________, Mr. Johnson?
A. you
B. your
C. yourself
Question Tag › View
I am on time, _____?
A. do I
B. aren’t I
C. am I
D. weren’t I
Grammar › ViewHis reasons for _________ Latin were always unclear to me.
A. to study
B. study
C. studying
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Where does the nearest gas station?
A. True
B. False
