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Do not run around in _____ office.
A. a
B. the

Random Topics:
Conditional Sentence Type 1Comparatives and SuperlativesPresent Simple Tense PassiveWill, Be going to, Present ContinuousCausative VerbPast Simple and ContinuousKinds of SentencesModals TensesPast Continues TenseVerbs and AdverbsOther quiz:
Nouns, Articles, Determiners › ViewYour secret is safe with me. I won’t tell ……… .
A. someone
B. anyone
C. nobody
D. any thing
Present Continuous Tense › View
A : What is she doing right now ?
B : …………………………………………
_
A. She is riding a bicycle right now.
B. Her is driving a car right now.
C. She are sitting right now.
D. They are driving a car right now.
Some vs. Any › ViewShe bought … new furniture. (A certain amount of furniture.)
a. some
b. any
Vocabulary and Grammar › View
Martin Cooper is the man ____ invented the mobile phone.
A. who
B. where
C. which
