Student book page 170

What did the first cell-phone customers use

their mobile phones for?

What things do you never give to someone you meet online?

=> your ________ and your ___________

Why should you wait until you get home from a vacation before posting pictures online?

• Because you don’t know who will like your post.

• Because you don’t know who will share your post.

• Because you don’t know who will see your post.

• Because you don’t know who dislike your post.

Who should know your password?

• only you

• your teachers

• your friends

• your parents

Why should you never open an email from an address you don’t know?

=> It could be _______.

Why shouldn't you download something from a site you didn’t visit?

=> It could contain __________.