[ Vocabulary ]
A ______________ is a change in a substance that does not involve a change in the identity of the substance.
A. temperature change
B. physical change
C. chemical change
D. identity change

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Simple and Past TensesAdjectives and PronounsFigurative LanguageGrammar - much, many, a lot ofZero Conditional SentenceModals for ObligationTenses and QuestionsPresent ContinuousSimple vs Continuous Past TenseQuestion tag and + - AgreementOther quiz:
Homonyms › ViewThe ___ around the castle was full of crocodiles.
a. moat
b. mote
Modal Verbs › View
. _____________ you help me with my homework? I’m struggling with this topic.
A. Will
B. Should
C. Must
D. Could
Prepositions › ViewAre you going to do anything special ___ your birthday?
A. at
B. in
C. on
Past Tenses › View
Mr. Lee ______ his house two months ago.
A. have sold
B. sold
