Correct the following sentences. (Answer choices are omitted)

Here are the answers to the English questions:

6) The boy who won the mister Cameroon contest was A) More handsome than his friend.
Explanation: The word "than" indicates a comparison between two people, requiring the comparative form of the adjective. "More handsome" is the comparative form of "handsome."

7) It was a C) big mistake to have dropped out of school.
Explanation: "Big" is the appropriate adjective to describe the magnitude of the mistake in this context. "Bigger" and "biggest" are comparative and superlative forms, which would require a comparison or "the" respectively.

8) I did not know the difference between knight and night D) before now.
Explanation: "Before now"