Which sentence correctly uses a comma?
A. I found a great book, while browsing through the bookstore yesterday.
B. I found a great book while browsing through the bookstore yesterday.

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Complex Sentences with Adverb ClausesClauseThe Structural Types of SentencesClausesModals and PhrasesComparatives - SuperlativeVerbal and Appositive PhrasesFuture Tenses, Conditionals and ProfessionsVocab and GrammarPaired ConjunctionOther quiz:
Grammar › ViewComplete the sentence with the correct SUPERLATIVE ADJECTIVE to complete the sentence. ¨Alvaro is the _____ _______ (intelligent) person I know.¨
A. intelligentest
B. most intelligent
C. most intelligentest
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Vocabulary
Parents should always ________ to talk to their children about their problems.
_
A. do time
B. make chores
C. do chores
D. make time
Grammar › ViewSharks are killed ________ people like to eat sharks’ fins.
A. because
B. but
C. so
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Brand ____________________ is declining among shoppers, who are increasingly turning to the cheaper supermarket own-label products.
A. loyalty
B. stretching
C. awareness
D. image
