[ Preposition of Time ]
They usually go to work … 8 o’clock.
A. on
B. in
C. at

Random Topics:
The Present Progressive TenseSimple Present and Present ContinuousTOEIC Tenses, VerbsGrammar for IELTSProgressive Verb TensesPrepositions and ConjunctionsModals of PredictionGrammar - Place and MovementKnee AnatomyPrepositions of Place and TimeOther quiz:
Past Tense › ViewWhen I got home, my parents ____________on the sofa.
A. was siting
B. were siting
C. were sitting
D. was sitting
Tenses › View
Before the concert, they ______ (already/perform) three songs.
A. Had already performed
B. Already performed
Grammar › ViewMy uncle wanted to cut down the old tree ______ my grandmother told him not to do it.
A. because
B. but
C. so
Adverbial Clauses › View
______ the car accident, I called the police.
A. Before
B. After
C. During
