求5个长的英语句子 （初一上学期的）急啊！！！！！

这是我初一英语作文的前几个句子……不知道能否能帮上忙……

My topic is about the computer’s double effect.
We all know that computers can help us find things maybe we cannot find it in the books.
But computer games can also make kids fall in sloth.
So,how computer is?Good or bad?
We cannot live without computers now.
Computers are much popular in the 21 century than before.
People usecomputers to learn things,read e-books,watch movies, send e-mails,and so on.
Computers are constantly pushing back the frontiers of our knowledge about the world.

你没说是什么类型的耶......要怎么写.....................

My mother is a beautiful smart hard and strong lady