When we were children, we often played with tin can telephones.

He pretended to have a conversation on the phone, making it look like he was really talking to someone.

My new wireless telephone is very convenient.

Recently, I've been troubled by an increase in nuisance calls.

In the past, gray telephones were installed at stations, and I used them to contact my family.

What is your favorite television program?

The image on my new high-definition TV is very clear.

The image on my new high-definition TV is very clear.

She is learning the grammar of the present progressive form.

My father is the president of the local chamber of commerce and industry.