[ Vocabulary and Grammar ]
The company is ____ following several complaints.
A. in investigation
B. on investigation
C. under investigation
D. with investigation

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Poetry VocabularyWould rather/ would prefer/ would likeToeic VerbGerund Subject or ObjectTenses and ArticlesPronouns/ Present TenseGrammar and VocabularyNounAspect or tenses of VerbsWho or WhomOther quiz:
Grammar › ViewWhich sentence is correct?
A. The man mistaken my mother for someone he knew.
B. The wind blown the papers all over the playground.
C. Dad was training for a race and run after work every day.
D. It was very cold so we drove to the match.
Vocabulary › View
The captain __________ new duties for the men.
A. assigned
B. awakened
C. authority
D. arrived
Grammar › ViewThere is no need to get _____ just because I’m a few minutes late.
A. annoyed
B. annoying
C. excited
D. exciting
Grammar › View
They said they were innocent. They denied ………… anything wrong.
A. doing
B. do
C. to do
