Topics: Subject Verb Agreement
The flock of birds ___ flying south for the winter.
A. is
B. are
C. were
D. have been
Select your answer:

Random Topics:
Conditional SentenceWas & Were QuestionsFuture PassiveModals in the PastPronoun-Verb AgreementVocabulary and ModalsModals with Perfect InfinitiveVocabulary and Modal VerbsThe Structural Types of SentencesPresent Continous TenseOther quiz:
Vocabulary › ViewIf you have an ______ in something, you like it and want to learn more about it.
A. agree
B. interest
C. perform
D. challenging
Grammar › View
We have to go to bed when the clock strikes ten o’clock.
A. complex sentence
B. compound sentence
C. simple sentence
