The correct spelling is —
Humorous

The opposite word of sluggish —animated

The synonym of Franchise—
Privilege

Incase

Browning was the composer of any of the following poems —Andreadel Sarto

The correct sentence of the followings —The Nile is the longest river in Africa

The best passive form of the sentence: ‘We don’t like idle people’ —Idle people are not liked by us.

The synonym for ‘efface’ —Rub out

The antonym for ‘inimical’ —friendly

the sentence with correct punctuations —-
Maria, my student, is on leave to-day.