[ Prepositions ]
He’s more concerned ______ what people think about him than anything else.
A. of
B. about
C. on
D. with

Random Topics:
Subject Verb Agreement; Indefinite PronounsVerbal CommunicationAsking and Giving OpinionPast Simple and ContinuousModals, Conditionals, and Clauses- Defining, Non-definingVerb Tenses and UsageTOEIC Tenses, VerbsSimple Future TenseFuture Tense VerbPersuasive TextOther quiz:
Grammar › ViewMy brother has _____ bag.
A. a
B. an
C. the
Modal Verbs › View
You (wear) a facemask if you have a cough.
A. have to
B. shouldn’t
C. mustn’t
D. must
Adjective › ViewHe wore his ________ hat to the party.
a.black big
b.big black
Vocabulary › View
“I was left to my own devices”
A. I was abandoned
B. I was aware of my surroundings
C. I was locked in
D. I was allowed to do what I wanted