[ Subject Verb Agreement ]
The rivers ____________ very dirty because of rubbish.
A. is
B. are

Random Topics:
Subject Verb Agreement; Indefinite PronounsConjunctions, Interjections and Sentence TypeSubordinating ConjunctionGrammar PhrasesCountable & Noncountable NounsDistinguishing Future TensesMix-TensesReported Speech and TensesPersonal pronouns + possessive adjectives + Introgative pronounsPhrases & ClausesOther quiz:
Modals › ViewThe phone is ringing. It _________be Charlotte; she said she would call this morning.
A. can´t
B. might
C. must
D. could
would should could › View
You _____ see a doctor if your headache doesn’t get better.
A. would
B. should
C. could
Grammar › ViewPaul always _____ outside when it’s nice.
A. eats
B. eat
C. got eaten
D. eating
Grammar › View
The lawyer had____(win) the case
A. wining
B. won
C. wined
D. wins
