I use personal computer every day.

I can't imagine my life without computer.

My parents give me a new computer.

Computer helps me to study.

Computers take a lot of my time.

Teenagers are a group of young people of the age of thirteen – nineteen years old.

Some teenagers begin smoking and drinking alcohol.

I think that every teenager must go into sports or have a hobby.

We talked about teenagers'problems.

The life of teenagers is difficult.

Every teenager must respect adults.

Sport helps people to stay in good shape.

Sport keeps people fit.

Sport makes people more organized.

Sport is popular with the people of different ages.

People should go in for sports.

Many people do different kinds of sports.

Weather often changes.

The weather is fine.

The weather is a subject we can always talk about.

The weather is very different every day.

Practically all of our plans depend of weather.

On TV and radio there are daily weather forecasts.