[ Adverb and Noun Clauses ]
……………….advertising is so widespread in the United States, it has had an enormous effect on American life.
A. Why
B. The reason
C. On account of
D. Since

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Quantifies and Modals of DeductionModal Verbs - ObligationIndefinite PronounsGrammar Pronoun and Singular Plural NounQuestion tag and + - AgreementSentence TypesComparatives, Superlatives, and ModalsConjunction: Because and SoSubordinating Conjunctions and ClausesRelative ClausesOther quiz:
Tenses › ViewAfter the race …………….., the celebration began.
A. had been won
B. is won
C. will be won
D. has been won
Homonyms › View
Did you ___ the report yet?
a. write
b. right