Odpowiedź :
1. Switch on/off your computer.
2. Roll up and down.
3. Listen to podcasts.
4. Write a blog.
5. Print/write a document.
6. Click on an icon/your mouse.
1. Switch on/off your computer.
2. Roll up and down.
3. Listen to podcasts.
4. Write a blog.
5. Print/write a document.
6. Click on an icon/your mouse.