4. We can classify Literature into four main kinds. (use the noun form with the passive voice)
5. The institute supported his efforts in search for a solution. (use an antonym)

Classify Literature into four main kinds. (use the noun form with the passive voice) are explained below in details.

Explanation:

literary classes are and the four central types: poetry, fiction, non-fiction, and drama.  The explanation of passive is not responding to something that would usually cause an acknowledgment. An illustration of passive is resting quietly while someone calls you evil names. adjective. He took in her characteristics with passive interest. 4) prevails passive and demands no food. On the Internet are far less passive spectators.

characteristic of bad weather