[ Science ]
The blanket of air that envelops the earth is called _________ ?
A. Upper crust
B. Hydrosphere
C. Lithospere
D. Atmosphere
Random Topics:
Comparatives and ConjunctionsInfinitives and ING FormsGrammar (want to/ need to/ have to)Grammar - direct/indirect objectsSpeech TensesComparative AdverbsAction vs Linking Verbs/ Verb PhrasesVocabulary and PrepositionsGrammar - TOEICIndependent ClausesOther quiz:
Grammar › ViewIf you are a nurse, you _____ wash your hands a lot.
A. have to
B. hads to
C. having to
D. has to
Simple and Compound Sentences › View
Dogs make good pets, but cats also make good pets.
A. This is a simple sentence.
B. This is a compound sentence.
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A. Simple
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Grammar › View
While __________ EMAIL the computer suddenly went off.
A. i am writing
B. i had written
C. i was writing
D. i had writen