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

Random Topics:
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:
Present and Past Tenses › ViewLast Friday, the CEO ________ (announce) a new project.
A. announces
B. is announcing
C. announced
D. was announcing
Coherent Sentence with Correct Grammar Structure › View
Which sentence follows the correct pronoun-antecedent agreement?
A. The committee made their decision after long discussions.
B. The committee made its decision after long discussions.
C. The committee made his decision after long discussions.
D. The committee made their decisions after long discussions.
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.
