[ Vocabulary ]
There are __________ tips for effective public speaking, including speaking clearly and making eye contact.
A. Convince
B. Certain
C. Sufficient
D. Various

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Verbs and Subject Verb AgreementModals and Past TensesFirst & Second ConditionalVerb Forms and PrepositionsLinkers and ConjunctionsZero & First ContidionalConjunctions and Verb TensesTypes of Simple SentencesAdjectives and ArticlesGrammar: was/wereOther quiz:
Vocabulary and Grammar › ViewSelect the opposite of ‘scarce’:
A. Rare
B. Abundant
C. Limited
D. Sparse
Grammar › View
I might ___ Keiko a ring for her birthday
A. buy
B. to buy
C. buying