This problem is too simple.

I take supplements every day to supplement vitamins.

He lost in the match.

She saw a distant mountain.

She shyly hid her cheeks that had turned red.

In response to the enemy's attack, we are considering a retreat.

I use a microscope for biology experiments.

This fabric has high color fastness, so it is hard for the color to fade even when washed.

We will go to the flea market on Sunday.

We went to the free market on Sunday.