[ Grammar ]
A flock of birds ________ over my rooftop.
A. are flying
B. is flying

Random Topics:
Adverbial Clause of MannerConjunction and PunctuationTo infinitive - GerundSpellingwill, be going to, would like toas...as, comparatives, superlativesPerfect Verb TensesModals of Speculation and DeductionModals in the Past - Speculation and DeductionDirect Object and Indirect ObjectOther quiz:
Vocabulary › ViewMajor world religions that believe in a single all powerful God. (monotheistic)
A. Judaism, Christianity & Islam
B. Islam, Hinduism & Buddhism
C. Buddhism, Islam & Christianity
Grammar › View
Are you married?
A. No, I am not married.
B. No, I am.
C. No, I not.
D. No, I not am.
