Present Simple Active and Passive Voice

My sister ... her English courses twice a week.

In June ninth graders ... state exams.

Mushrooms ... in winter.

This radio station ... to by many people.

Birds ... by visitors of this park.

Every summer we ...a rest near this wonderful lake.

Usually I ... to her birthday party.

Different apple trees ... in our garden.

Virtual games ... all over the world.

My telephone ... very often.

My grandfather ...a lot of interesting stories.

Windows in our classroom ... every Friday.