[ Phrasal Verbs ]
The arrests triggered _ a series of protests.
A. in
B. on
C. of
D. off

Random Topics:
AdverbsHave to/Has toMay, MightWas and WereMust or Mus notAdverbs of frequencyGrammar - FragmentsTenses and ConclusionsThe Simple Present TensePassive and Active VoiceOther quiz:
Connectives › ViewDo you have any brothers __________ sisters?
A. and
B. too
C. either
D. or
Mixed Tenses › View
Black ravens …… tourist every day
A. met
B. have met
C. are meeting
D. meet
Question Tag › ViewYou are very active, …..?
A. are you
B. are they
C. aren`t you
D. do they
Grammar › View
Which sentence is written correctly?
A. mrs. mcnair took her three sons to the lake.
B. Mrs. McNair took her three sons to the lake
C. Mrs. McNair took her three sons to the lake.