[ 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:
Prepositions › ViewYou will have to wait. He will be with you _____ a minute.
A. in
B. by
C. at
Relative Pronouns › View
Is this the pizza ________ you want for dinner?
A. which
B. that
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.