[ Grammar ]
It was clear that a chemical factory had __________the pollution in the local rivers.
A. caused
B. had
C. made
Select your answer:

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Preposition FormSimple TenseProgressive Perfect and Simple Verb TensesPassive Voice - Present TensesPresent Simple VS ContinuousArticles A and AnFirst & Second ConditionalConditionalsBasic GrammarThird ConditionalOther quiz:
Reported Speech › ViewDS: …………………………
IS: Sinta asks whether I know him.
A. Sinta asks, “did you know him?”
B. Sinta asks, “did you knew him?”
C. Sinta asks, do you know him?”
D. Sinta asks, “had you known him?”
Passive Voice › View
In England, the academic year __________ into three terms. Each term __________ by a one-week break.
A. is divided / separated
B. divided / is separated
C. is divided / is separated
D. divided / separated
