[ Grammar and Vocabulary ]
The planets of our solar system ______ the sun, which is a star.
A. biosphere
B. orbit
C. spacecraft
Select your answer:
Random Topics:
Grammar AssessmentPerfect TensesTenses and PronounsWas & Were QuestionsConditional Sentences Type 0, 1 and 2Grammar - Verb FormsParts of Speech and Compound SentencesLanguage Features of an Opinion ArticlePronoun & Present SimpleOther quiz:
Present Perfect Tense › ViewShe hasn’t been to the USA ____________.
A. Never
B. Already
C. Yet
D. For
Grammar › View
___ did he first land?
a. What
b. When
c. Where