[ Grammar ]
My father says we must reduce waste ________ we always sort our rubbish before throwing it away.
A. because
B. so
C. but

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Present Tense vs Present ContinuousCoordinating ConjunctionAdjective / Noun + to InfinitivePerfect TenseEssential and Nonessential ClausesPreposition and AdjectivePersonificationPast Simple VS Used toVerb TensesPassive Voice of TensesOther quiz:
Preposition of Time › ViewWe have class __________eleven o’clock.
A. on
B. by
C. at
a, an, the, Zero Article › View
Sarah went to —- theatre with some friends to see Shakespeare’s ‘Hamlet’.
A. —
B. A
C. An
D. The