He takes a drug to manage his chronic pain.

I need to go to the drugstore to buy some medicine.

The air in the room was dry.

I saw a duck swimming in the pond.

I studied hard during the summer vacation.

I need to clean the dust off the shelves.

You are early.

She works hard to earn a living.

She wore a beautiful earring to the party.

The earth is the third planet from the sun.