[ Prepositions of Time & Place ]
I usually study ____ my desk.
A. in
B. to
C. at
D. on

Random Topics:
Conjunctions and PronounsSimple and Progressive Verb TensesAdjective ending with ED & INGAdverbs of DegreeConditional Sentence Type 2Modal Verb in Passive VoiceSimple Past Tense and Past Perfect TenseTenses & PassiveGrammar (Adverbs, Prepositions, Prepositional Phrases)Phrasal Verb With TakeOther quiz:
Grammar › ViewEvery night the watchman turns on all the lights and …around the building every half an hour.
A. walks
B. is walking
C. walked
D. to be walking
Gerunds and Infinitives › View
The sheets on this bed are dirty. They need __________. (change)
A. to change
B. change
C. changing
Prepositions › ViewYou can’t spend so much time … playing video games.
A. at
B. for
C. by
D. on
Grammar › View
I ____ from the USA.
A. am
B. is
C. are
