[ Vocabulary ]
The _______________ is the solid, outer layer of the earth that consists of the crust and the rigid upper part of the mantle.
A. Mantle
B. Stratus
C. Lithosphere
D. Core

Random Topics:
Prepositions of MovementPresent and Past Simple PassiveGrammar, Conditional Sentences, VocabularyModal VerbsGrammar: Simple Past and Past ContinuousTenses UsageGrammar: was/wereAdverb of Manner1st ConditionalToo or EnoughOther quiz:
Grammar › ViewChoose the conjunction that fits best in this sentence.
Will you take me to the zoo, ___ should I ask Emilie to take me?
A. but
B. nor
C. or
Modals › View
I missed class yesterday because I was sick. I ________ ask the teacher what I missed.
A. ought to
B. would
C. was able to
D. musn’t
Tenses › ViewI __________ that assignment last night.
A. finished
B. finishes
C. have finished
D. am finishing
Sentence Structure › View
Maria loves painting she finds it relaxing and enjoyable.
A. painting; she finds
B. painting. She finds
C. NO CHANGE
D. painting, she finds
