[ Vocabulary ]
What is a glow in the night sky produced in the upper atmosphere by particles from the solar wind interacting with Earth’s magnetic field called?
A. Corona
B. Aurora
C. Photosphere
D. Sunspot

Random Topics:
To Infinitive or GerundWho vs WhomPossessive Adjective and PronounTenses StructurePronouns and AdverbsPast and Present Continuous tenseSubordinating and Coordinating ConjunctionsRelative ClauseModals TensesPresent Continous TenseOther quiz:
Modal Verbs › ViewJack ___________use his company car every day. He gets the permission from the boss.
A. can
B. might
C. should
D. must
Mixed General Quiz › View
Ferrari cars are ________ in Modena, of the Emilia Romagna region, another city located in northeasten Italy.
a. produced
b. produces
c. product
d. produce
Vivian won’t finish her work if she … right now.
A. doesn’t start
B. won’t start
Regular vs. Irregular Verb › View
It was Julius von Haast who … (study) geology and mineralogy at the University of the Rhine.
- studied
- studyed
