The committee is composed of members from different departments.

She enjoys composition and spends hours writing songs.

Alumina is a white crystalline compound.

Finding a compromise is essential in any negotiation.

I need to improve my concentration if I want to succeed.

The concept of time is difficult to grasp.

I am concerned about the safety of my children.

They will conclude the meeting with a final statement.

The conclusion of the story was unexpected.

Such conduct is unworthy of a teacher.