[ Grammar ]
Choose the correct use of commas around the APPOSITIVE from the options below, depending on whether the information is essential or non-essential:
A. Your friend Edgar is an amazing artist!
B. Your friend, Edgar, is an amazing artist!

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Present Tenses and VocabularyWord Form & Verb TensePresent Tenses: Simple vs ContinuousVerb, Object, PrepositionModals of ObligationPresent Simple & ContinuesTenses and ArticleIndefinite and Definite ArticlesPreposition (at,in,on)Verbs – Nouns – Adjectives - AdverbsOther quiz:
Tenses › ViewWhat tense is this sentence?
Technology will allow us to control devices with just our thumbs.
A. past
B. present
C. future
Grammar › View
He ___ much happier since he got a new job.
A. has been
B. was
C. is
D. have been
Vocabulary and Grammar › View“Will they finish the test on time?”
What word in that sentence is a pronoun?
A. Will
B. they
C. on
D. time
Tenses › View
Our teacher __ us a surprise test yesterday.
A. gives
B. given
C. will give
D. Gave
