resemblance
A. similarity
B. extremity
C. distinction
intervene
A. to interrupt others on purpose
B. to move at fast speed to catch up with others
C. to become involved to change what happens
indefatigable
A. affirmed and never changing
B. determined and never giving up
C. addicted and never stopping
imperative
A. extremely important
B. extremely terrible
C. extremely terrific