He (not work) ………………….. in his office now.
A. aren’t not working
B. is not working
C. is working
D. am not working

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Apostrophes and GrammarModal Verbs of Certainty and PossibilityVerbs: Will & Going toCountable & Noncountable Nouns1st and 2nd ConditionalsVerb Patterns / IngThe Structural Types of SentencesModifiersFinite and Non-Finite VerbGrammar Error Correction (Simple Present Tense)Other quiz:
Mixed General Quiz › ViewMissouri’s two largest cities, Kansas City and Saint Louis are located on the borders with neighboring states. ___ Missouri shares one metropolitan area with Illinois on the east and another with Kansas on the west.
a. Since
b. As a result
c. Because of
d. For
Grammar › View
Which of the following is a dependent clause?
A. She is reading a book.
B. I went to the store.
C. The cat jumped over the fence.
D. After the rain stopped
Conditional Clause › View“What are you going to do tomorrow?”
“If it _____ tomorrow, I think I’ll stay home.”
A. will rain
B. had rained
C. rained
D. rains
Grammar › View
Kitchen appliances have made cooking ………..
A. more easy
B. more easier
C. best easy
D. easier