He fired the cannon using gunpowder.

I went to the pharmacy to buy pharmaceutical drugs.

This medicinal shampoo helps maintain scalp health.

I'm really having difficulty with his behavior.

I have the night shift tonight.

I like observing wild fowl.

I made a reservation at the restaurant.

This panacea is said to cure all diseases.

Because my cough was severe due to a cold, I decided to take an expectorant.

I put eyedrops in every day.