A3

1      E-maling is commonly used by people. Of course, there will be
2 advantages and disadvantages when using e-mailing. E-mailing is a fast and
3 effective system. It sends our messages or letters to others in just
4 a few minutes which is more useful.
5      E-mailing is always faster than posting in one or another way.
6 Why do we said so? It is because when we post a letter, it will take
7 one or two days to reach the receiver while by e-mailing only
8 take a few minutes or longer.
9      The disadvantages of e-mailing is it is dangerous in some ways.
10 When a person sends you an e-mail, we should not open it immediately
11 as it may be a virus letter which will harm the computer. If the
12 computer breaks down, the receiver will not be able to receive the message.