[ Grammar ]
Mark is often indifferent …….. people’s feelings.
A. of
B. at
C. on
D. to
Select your answer:

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Grammar - Present Perfect TensePresent Perfect Continuous TensePersonal & Possessive PronounsHow much or How many?Grammar and Language UsageSentence Structure and PunctuationTenses and Word FormationLinkers and ConjunctionsPrepositional PhrasesCoordinating & Subordinating ConjunctionsOther quiz:
Vocabulary › ViewA change in matter that produces one or more new substances is a ___________________.
A. temperature change
B. weathering
C. chemical change
D. frost wedging
Idioms › View
I can’t believe she was dating someone else when she was still my girlfriend.
a. tainting
b. two-timing
c. telling
