[ 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:
Tenses › ViewTom____his phone since yesterday.
A. found
B. hasn’t found
C. find
D. finds
Conjunctions › View
Either Sarah or Daniel will give the presentation tomorrow.
A. neither…nor
B. either…or
C. not only…but also
D. both…and
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
