[ Passive Voice ]
Pine cones ___________ (eat) by squirrels.
A. Pine cones are eaten by squirrels.
B. Pine cones were eaten by squirrels.
C. Pine cones have been eaten by squirrels.

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Coherent Sentence with Correct Grammar StructureQuantifiers & Modal VerbsTOEIC Grammar and Vocabulary ReviewAdjectives & PrepositionsGerund & ParticipleDefinite & Indefinite Pronoun & ConditionalsFuture PassiveKinds of NounsGrammar - to bePassive Voice - Present ContinuousOther quiz:
Simple and Continuous Present Tense › ViewPeter usually ……………………. when he do his homework.
A. is concentrate
B. concentrating
C. concentrates
D. concentrate
Grammar › View
Dinner will ……..by me tonight because I’m ill.
A. be cooked
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Vocabulary › ViewDuring the thunderstorm ____________________ hit the tree and it caught fire.
A. frost
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E. freezing
Modal Verbs › View
The weather forecast may indicate rain later today.
A. Yes
B. No