Topics: Verbal and Appositive Phrases
Is this an essential appositive or a nonessential appositive?
The Italian artist Leonardo da Vinci drew a flying machine with flapping wings around 1500.
A. Essential (or restrictive) appositive
B. Nonessential (or nonrestrictive) appositive
Select your answer:

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Grammar Present Perfect (ever never)Preposition after some VerbsGrammar - Reflexive PronounsAdjectives with PrepositionVerbsDEGREE COMPARISONCountable and UncountableModals for RecommendationsTenses - Pasive VoiceModal and Auxiliary VerbsOther quiz:
Grammar › ViewA: Do you like these shirts?
B: Yes, but ……………………….. of them fit me.
A. all
B. every
C. either
D. none
Tenses › View
This summer, Tim is going to ________ horseback riding.
A. go
B. play
C. do
