[ Grammar ]
Eight planets rotate around ___ sun in ___ solar system.
A. a , a
B. the , the
C. the , a

Random Topics:
Temporal Conjunctions and ConnectivesPrepositions of Place & TimeGrammar - must & have toPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTSentence Structure and Pronoun AntecedentContinuous TensesPresent Simple VS ContinuousPresent Perfect and Simple Past TenseNoun Phrases and AdverbialsGrammar / PronounsOther quiz:
Vocabulary › ViewI’m afraid you can’t enroll in this class. It’s already _____.
A. filled up
B. filled out
C. set up
D. set out
Grammar › View
If you are at risk, your doctor will have you _____ your diet.
A. improve
B. improving
C. to improve
D. improved
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A. to
B. of
C. in
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Articles and Quantifiers › View
___ in the building __ in danger!
A. Anything / are
B. Everything / will
C. Everyone / is
D. No one / has
