Transform the following sentences as directed

My friend is not weak. (Affirmative)

Change sentence as directed:

The bird was killed by a cruel boy. (Active)

Fill in the blanks with appropriate word/article/preposition:

They selected me for the job only . . . . . merit.

Fill in the blanks with appropriate preposition.

He sat___________me.

Write sentences of the following Phrase and Idioms with their meaning

Once in a blue moon

Translate the following into English:

লোহা মূল্যবান ধাতু।