[ Vocabulary and Grammar ]
We must not __________ the river by dumping dirty dishwater into it.
A. polluted
B. pollute
C. pollutes
D. polluting
Select your answer:
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Conjunctions and Clauses › ViewWhich sentence type is used when a sentence has one independent clause?
A. Simple
B. Compound
C. Complex
D. Compound-Complex
Passive Voice in Past Simple Tense › View
The suspects _____________ (arrest) by the police yesterday.
A. arrested
B. was arrested
C. were arrested
D. were arresting