[ Prepositions ]
My office is _____ the 20th floor, so I take the lift.
A. in
B. on

Random Topics:
Modals of Speculation and DeductionGrammar - QuantiflierSentence TransformationSentence Structure and ConjunctionsVerbs + Infinitives / Gerundsused to, be used to, get used toConjunctions in Complex SentencesGrammar - Collective NounsMixed ConditionalsPronouns, Sentence Structure, and ApostrophesOther quiz:
Modal › ViewChoose the correct modal verb to complete the sentence: I _______ go to the concert if I finish my work on time.
A. will
B. may
C. should
D. can
Grammar › View
There seems to be …… new elephant in the zoo.
A. a
B. an
C. any
D. much