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

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Perfect and Past TensesReporting VerbsConjunctions and PrepositionsInfinitives for reasonsModals, Infinitives and GerundsCompound and Complex, ConditionalsPrepositions and TensesGrammar and Verb TensesConditional Sentences and Verb FormSimple Tenses in EnglishOther quiz:
Grammar › ViewIt’s a pity you missed the party. If you __________, you would have met my teacher from Australia.
A. came
B. have come
C. come
D. had come
Grammar › View
I bought a new pen ________ I lost the one I had.
A. or
B. but
C. and
D. because
Grammar › ViewHis reasons for _________ Latin were always unclear to me.
A. to study
B. study
C. studying
Grammar › View
Where does the nearest gas station?
A. True
B. False
