Rewrite the following sentences in the ways instructed:
(i) Our young people spends more time before their T.V. set than in their classrooms.
(Rewrite it using negative degree.)
(ii) The T.V. does serve as a medium of education as well as an entertainment.
(Rewrite it using 'not only.......... but also'.)
(iii) I consider T.V. as one of the greatest scientific achievements of our times.
(Rewrite it using the noun form of the underlined word.)