1. Computers are useful when you have to check your homework on the class homepage.
2. Computers are useful because you can listen to music right away when you want to.
Computers are harmful.
1. Computers are harmful because they may a sore throast or a dizzy head.
2. Computers are harmful because it can be addictive to computer game.
In conclusion, computer is useful but bad, so we have to set a time to use computer.
Computers are useful.
1. Computers are useful when you have to check your homework on the class homepage.
= Computers are useful when you have to check your homework on the homepage.
2. Computers are useful because you can listen to music right away when you want to.
= Computers are useful because you can listen to music right away whenever he wants to.
Computers are harmful.
= Computers can be harmful.
1. Computers are harmful because they may a sore throast or a dizzy head.
= One of the reasons is that it may cause sore throat or fatigue.
2. Computers are harmful because it can be addictive to computer game.
= Computers are harmful because it can be addictive if we play computer game for a long time.
In conclusion, computer is useful but bad, so we have to set a time to use computer.
= In conclusion, there are pros and cons in using the computer so we have to limit ourselves from using it for longer time.
