[ Vocabulary ]
Which situation best uses the word stratification?
A. Layers of rock in a canyon
B. An extra piece of cake being served
C. A person showing kindness
D. A runner finishing a marathon

Random Topics:
Comparison Degree & GerundsPast Perfect and Past Perfect Continuous TenseAdverbs, Modals, Preposition of timeToo or EnoughPrepositions of MovementTime and CalendarNoun Verb AgreementPossessive Adjectives and Possessive PronounsVerbs + Gerund or InfinitiveQuantifiers / Prepositions of Time and Comparative AdjectivesOther quiz:
Grammar › ViewA __________________ consists of the ideas and the feelings that make up the content of communiction.
A. sender
B. receiver
C. message
D. feedback
Grammar › View
Choose the correct part of speech for the underlined word: Kim left her umbrella by the door.
A. preposition
B. verb
C. pronoun
D. noun
____he always ______(have) breakfast in the morning?
A. Does _____has
B. Does _____ have
C. Did _____have
Phrasal Verbs › View
My dad has taken ______ the piano. His first lesson was last Monday.
A. up
B. off
C. on
