[ 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:
Grammar › ViewA: What time do the children have a test?
B: They have test _______ 9:00.
___
A. on
B. at
C. in
D. for
Passive Voice with Modal Verbs › View
. The books ______ by next week.
A. must return
B. must be returning
C. must returned
D. must be returned
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
