[ Vocabulary ]
A subset of a population.
A. sample
B. population
C. data
D. mode

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Grammar - Present PerfectDemonstrative PronounsPersuasive TextShould and Shouldn'tTOEFLSentence Structure and Grammar RulesComperative and SuperlativePresent, Past, Present Perfect and ComparativeQuantifiers, Countable and Uncountable NounsNarrative, Past TensesOther quiz:
Grammar and Vocabulary › ViewThey want to sell there computer, because they need a more powerful one.
A. They want to sell theirs computer, because they need a more powerful one.
B. They want to sell their computer, because they need a more powerful one.
Prepositions › View
How about going … a drink after work?
A. from
B. for
C. on
Grammar › ViewI only have _____ money with me.
It is not enough to buy my favourite packet of snacks from the canteen.
A. any
B. few
C. much
D. some
Verb Tenses › View
They __________ a lot of fun at the beach yesterday.
A. had
B. have
C. has
D. having