I prepared for horse riding by putting a metal bit on the horse.

I often enjoy horse riding on weekends.

I often go horse riding on weekends.

All the preparations for the party have been completed.

I prepared hard for the exam.

My grandfather used to plow the rice fields with a horse in the old days.

Please turn on the light in the room.

He sometimes forgets his monthly payments.

He quickly becomes accustomed to new environments.

It's unfair to give him the responsibility.