2. What is the central idea of the text? a. Because predators fool children online, children should not use the internet.
b. The internet is filled with bad people that seek to hurt children.
c. Parents should teach their children internet safety rules.
d. Parent should not allow their children full access to websites that are bad for children.

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.

vey information about pap? physical description beliefs actions interactions