A letter or symbol used to represent an unknown number
A. Variable
B. Algebraic Expression
C. Coefficient
D. Constant
E. Distributive Property

Random Topics:
Gerund NounSome & AnyCompound SentencesAdverb of ConcessionGrammar (was, were, could, could not)Pronouns, Verb, ConjunctionAdverbial Clause of Cause and EffectPresent Tenses and VocabularySimple PastPossessive Nouns with Apostrophes and PronounsOther quiz:
Phrasal Verbs › ViewThere used to be a shopping center near my house but it______ due to the corona virus pandemic.
A. turned up
B. faced up
C. turned down
D. closed down
Quantifiers / Prepositions of Time and Comparative Adjectives › View
My house is _______ than yours.
A. bigger
B. big
C. biggest
D. more big
Vocabulary and Modals › ViewWhen you have a healthy ________ you also have more ________ every morning.
A. train, activity
B. stretch, pain
C. lifestyle, energy
D. rest, warm up
Time Clauses of Future › View
My suitcase comes out. Then, I go to the hotel.
A. Unless my suitcase comes, I go the hotel.
B. As soon as my suitcase comes, I’ll go to the hotel.
C. I’ll go to the hotel before my suitcase comes out.
D. After I’ll go the airport, my suitcase comes out.
