Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.
The study of skin
The branch of philosophy concerned with the study of the principles of beauty, especially in art
Drug which causes people to sleep easily
In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.
With one voice
Pale into insignificance
For keeps