[ Vocabulary ]
the layer of gases that surrounds Earth
A. biosphere
B. hydrosphere
C. atomosphere
D. geosphere
Select your answer:

Random Topics:
Modal and Auxiliary VerbsTypes of Sentence StructureSubject Verb Agreement & Subjunctive MoodComparison DegreeCountable - UncountableConditional SentenceSimple Future - PassiveConditional SentencesGrammar - Sentence StructureFigurative Language VocabularyOther quiz:
Grammar › ViewIt _____ Monday today
A. is
B. am
C. are
D. x
Present Simple › View
My mother ______ eggs for breakfast every morning.
A. frys
B. fry
C. fries
