He has a good eye for selecting baseballs.

In this experiment, we will observe the adsorption of gas.

This sticker will stick immediately.

My molar hurts, so I can't eat.

The old edition of this book is no longer available.

I caught a cold, so I decided to take a sick leave.

The hot water heater has broken, so we need to have it repaired.

He was hunting using a shortbow.

He drew the longbow and released the arrow.

We held a study session at school for the underclassmen.