He always proactively suggests new ideas.

The exam ended and the results were good, so I thought 'all's well that ends well'.

He is working at a school as a student teacher.

My younger brother is attending a middle education school.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.