[ Grammar ]
A useful way to ____ your vocabulary is to read as much as possible.
A. amass
B. increase
C. collect
D. gather

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Offering HelpInterrogative PronounsGrammar ClausesGerunds in SentencesAction vs Linking Verbs/ Verb PhrasesAdverbial Concession ClausesRelative Pronouns with PrepositionsHave to / Do not have toFirst and Second ConditionalModals and AdviceOther quiz:
Present Simple › ViewHe _________ meat, but he likes fish.
A. no like
B. not like
C. don’t like
D. doesn’t like
Grammar › View
My teachers _______ lots of books inside their classroom.
A. has
B. have
C. is
D. are