[ Grammar ]
Ron and Michael ___ at the table and doing their homework.
A. is sitting
B. are siting
C. are sitting

Random Topics:
Grammar Comma UsageIdiom and TensesSubjunctivesParticiple Clauses & Cleft SentencesComparatives, Superlatives & EquativesGrammar - NounsSo....that... Such.......thatSome & AnyModals with Perfect InfinitiveGerund NounOther quiz:
Grammar › ViewIs the group of words a sentence or a fragment?
She saw three black cats.
A. sentence
B. fragment
Grammar › View
_____ fans are flocking to the stadium for the rock star’s concert.
A. The number of
B. A great deal of
C. A great number of
D. A huge amount of