[ Grammar ]
He works very hard. He puts a lot of hours_____.
A. at
B. for
C. in

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Simple Present - WH QuestionsParts of Speech and Compound SentencesTenses - Pasive VoiceParticiple - ing/ edSimple, Compound, Complex Sentences1st and 2nd ConditionalsAntonymsSimple Present and Present Continuous TensePrepositions of Place & TimePositive and Negative ConnotationsOther quiz:
Indefinite Pronouns › ViewCan …… help me with this exam?
A. Anyone
B. Something
C. Everything
D. Everywhere
Modal Verbs › View
If you had studied harder, you could have passed the exam easily
A. You should have studied harder.
B. You must have studied harder.
C. You can have studied harder.
D. You may have studied harder.