[ 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 › ViewLily forgot ____ me the news.She told it to me yesterday.
A. telling
B. tell
C. to tell
D. told
Past Tenses › View
The baby _____ (cry) when the mother _____ (pick) her up.
A. was crying; picked
B. cried; was picking
C. was crying; was picking
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