[ Subject Verb Agreement and Tenses ]
The flock of birds fly across the sky every morning.
A. The flock of birds fly across the sky every morning.
B. The flock of birds flies across the sky every morning.

Random Topics:
Knee AnatomyConjunctionsModals and ResponsibilitiesSimple vs Continuous Past TensePossessive AdjectivesDefinite, Indefinite and Zero ArticlesDirect and Indirect SpeechPast Perfect and Past Perfect ContinuousWish - beginnerGerundsOther quiz:
Indefinite Pronouns › ViewA rubber is ……………. in that drawer.
A. nowhere
B. somewhere
C. nothing
D. anywhere
Vocabulary › View
to be in, or expose oneself to, pleasant warmth; to take pleasure in or derive enjoyment from
A. genial
B. repercussion
C. bask
D. premonition
Quantifiers and Adjectives › ViewCars are much ……… now than they were 50 years ago.
A. safer
B. safest
C. safe
D. more safe
Present Tenses › View
He ______ (not finish) his homework yet.
A. has not finished
B. finished
C. is finishing
