If you want to listen to music or sounds by yourself, you can
plug in your earphones
You can ...... on Facebook if you want to be friends with them.
add people as friends
You can restart your computer when ...
the screen is frozen.
When you are using Facebook, it means you are
on Facebook.
When the Internet connection is slow, you can sometimes
hear an echo.
People can save the lessons when studying online by
downloading the files.
Teacher can let the students to ...... when they want to say something.
mute or unmute their mics
You can use your phone to
text someone.
You know ...... when you see this.
you're cutting out
When using Facebook, people can share their thoughts by
commenting on a post.
