I put the letter in the envelope.

I love all kinds of music, especially classical music.

She stepped out of the car.

My adviser gave me some valuable advice for my future career.

I spent the afternoon working in the yard.

She reasonably asked for a raise after working hard for a year.

I need to calculate the cost of the project.

The railroad fare for children is half of the adult fare.

I enjoy taking a walk in the park every morning.

The children went to the camp for the summer holidays.