A．There are lots of people getting online every day.
B．Lots of people in your area want to know you.
C．You can get to know another person instantly.
D．You will not judge a person by his appearance.

A．Make as many friends as possible.
B．Make friends with multiple-type people.
C．Never break up with your best friends.
D．Make true friends rather than fake ones.

A．The money from the recycling helps the poor.
B．Some of the shoes are not proper footwear.
C．Many children die because of the lack of proper shoes.
D．Wearing proper shoes mean a lot to our health.