Where is the office?
A. Do you know where is the office?
B. Do you know where office?
C. Do you know where the office is?

Random Topics:
Active and Passive voiceAbilityFuture Perfect TensePresent Simple and ContinuousAdverbs of Frequency & Simple Present TenseGrammar - used toNumbersRelative - ConditionalConditional Sentences Type 1Independent ClausesOther quiz:
Past Tenses › ViewWhich sentence uses the past perfect tense correctly?
A. She was writing a letter before dinner.
B. By the time they arrived, the train had left.
C. They leave the meeting early yesterday.
D. He has finished his homework before the deadline.
E. I will have completed the project by then.
Progressive Tense › View
In class yesterday, Joshua ______________ reading the longest book I had ever seen!
A. is reading
B. will be reading
C. was reading
Modals › ViewYou ______ do that Jane, I’ll do it later, don’t worry.
A. have to
B. don’t have to
C. must
D. mustn’t
Vocabulary › View
Descriptive language that attempts to invoke one or more of the five senses
A. sensory language
B. personification
C. metaphor
D. idiom