[ Grammar and Vocabulary ]
Maybe a … of birds could cause a rainstorm and everything done could be undone.
A. flock
B. set
C. bunch
D. swarm

Random Topics:
Adverbial Concession ClausesMixed Present TensesPerfect Progressive TensesWish - beginnerSentence LabelingTOEFL Adjective and AdverbVerbs & AdverbsModals of DeductionPresent Continuous TenseGerund - to InfinitiveOther quiz:
Grammar › ViewThe boys ______ at the school ten minutes ago.
A. was
B. were
C. are
D. is
Grammar › View
This flat is __________________ than the first one.
A. worse
B. bad
C. badder
D. the worst
Grammar › ViewThey am watching a movie. Fix the sentence!
A. They watching a movie.
B. They are watch a movie.
C. They are watching a movie.
D. They is watching a movie.
Grammar › View
If she ……rich, she would travel around the world.
A. would be
B. is
C. has been
D. were
