[ Vocabulary ]
What is the visible surface of the Sun called?
A. Corona
B. Photosphere
C. Mesosphere
D. Atmosphere

Random Topics:
Degrees of ComparisonPassivisationPresent Perfect: for/sinceLanguage Features: Reflective ArticleModal Verbs - ObligationRelative Pronouns and AdverbsPresent Continuous for FutureVerb Tenses and Subject Verb Agreement-ed and -ing AdjectivesPast TensesOther quiz:
Vocabulary › ViewOver the years, water therapy has proven quite _____at managing arthritis pain.
A. efficacious
B. aghast
C. uncanny
D. pivot
Subject Verb Agreement › View
Which of the following is an example of a compound subject joined by ‘and’ with a plural verb?
A. One boy and one girl are the finalists.
B. Ham and eggs is a hearty breakfast.
C. Every dog and cat was vaccinated against rabies.
D. The orchestra is playing at Symphony Hall tonight.
Grammar › ViewYou look sad. What___you___about?
A. are___think
B. do___think
C. are___thinking
D. do___thinking
Adjectives and Articles › View
Which article is correct: ‘___ sun rises in the east.’
A. a
B. the moon
C. an
D. the
