[ Grammar ]
Common knowledge to anyone who studies science, the earth ____ on its own axis once every 24 hours.
A. revolves
B. revolve

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Definite and Zero ArticleArticles and QuantifiersTenses and Time MarkersLet & Be allowed toIrregular AdjectivesAspect or tenses of VerbsSimple PresentDemonstrative SpeechPhrase vs ClauseFuture Tense and ConditionalsOther quiz:
Verb Tenses › ViewWhat is the past continuous tense form of the verb ‘run’?
A. running
B. ran
C. was running
D. has run
Tenses › View
___She usually have dinner in the porch?
A. Will
B. Was
C. Do
D. Does
Grammar › ViewIf your car is not fixed by the weekend, you can borrow …….…. to pick up your mother.
A. mine
B. any
C. other
D. some
Pronounciation and Grammar › View
In many schools in Vietnam, students have to wear a ………………. .
A. clothing
B. uniform
C. suit
D. coat
