Complete the sentence with an
appropriate verb.
1.Never ...
an attachment if you don't
know where it's come from
2.Think twice before you ...
on Facebook
photos of people onto social
media sites without asking them.
3.Don’t ... photos of people onto social media sites without asking them .
4.Be careful if you ...
in passwords in
a public place
5.Always ...
emails that you don't want
other people to read.
6.Don't .....
apps from online stores
you've never heard of.
7.Check what a .... program is before you
it onto your computer.