[ Preposition (at,in,on) ]
Is Peter’s office — the first or second floor?
A. at
B. in
C. on

Random Topics:
Passive Voice Present SimplePhrasal Verbs with up and downAdverbial ClauseQuantifierPresent simple or Past simpleSimple Present & Present ProgressivePossessive NounsAdjective & AdverbsParallelism and Subject Verb AgreementGrammar and AbsenceOther quiz:
Grammar › Viewthe bones in the chest, neck, and head and the cavities of the throat, nose, and mouth, which reinforce sound
A. reason
B. repeaters
C. resonators
D. regulators
Grammar & Vocabulary › View
. You’re asking for someone’s opinion about a book. Which sentence is most appropriate?
A. What do you think about the book?
B. What do you think for the book?
C. What are your thoughts about the book?
D. What is your opinion for the book?
Grammar › ViewI____from my bed while I was sleeping last night.
A. falled
B. fell
C. was falling
Pronounciation and Grammar › View
My friends always do their homework. They’re……………
A. lazy
B. curious
C. hardworking
D. talkative
