[ Prepositions of Place ]
My office is ___ the fifth floor.
A. at
B. on
C. in

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Asking and Giving OpinionArticles & Compound NounsPresent Perfect Tense and Simple Past TenseSports VocabularyCity PlacesPresent Simple Tense Passive-ing form and the to-infinitivePast Tense vs Present TensePresent Continuous TensePresent and Past Simple TenseOther quiz:
Grammar › View Choose the correct sentence.
A. That is an ant.
B. These are ants.
C. This is a ant.
D. That are ants.
Grammar › View
A: What did Grace _____ two hours ago?
B: She washed the car.
A. do
B. does
C. did
D. doing
Present or Past Tenses › ViewWhat is the correct form of the verb ‘to take’ in past tense?
A. Taken
B. Taking
C. Took
D. Take
Zero and First Conditionals › View
Plants die if they ___ enough water.
A. get
B. don’t get
C. will not get
