global

local

social

hot

social science lecture

on the issues

to take part in

risen

few

much

many

each

Trung asked Ha what she had done on her vacation the previous year.

Trung wanted to know what did Ha do on her vacation the previous year.

Trung asked Ha what she had done on her vacation last year.

Trung asked Ha what she did on your vacation the previous year.

If my sister didn't do physical exercises, she would often be sick.

If my sister does physical exercises, she will often be sick.

If my sister does physical exercises, she won't often be sick.

If my sister did physical exercises, she wouldn't be sick so often.

made

brought

put

did

disconnection for others

mental problems

direct interaction

online interaction

Their lifestyle is not influenced by social media.

Their lives are more efficient than their parents'.

Their ideas are more respected.

Their lives are more convenient.

But

Neither

Or

So

Young people of similar interests

The less frequent users of the sites

All those who want to

The youth whose jobs are different