Answer the questions (根据短文内容回答下列问题。）

We live in the computer age. People like scientists, teachers, writers and students use computers to do all kinds of work. But 30 years ago, computers couldn’t do many things. They were very big and expensive then. Today computers are smaller and cheaper. Because they can do a lot of work, many people like to use them. Some people have them at home. Computers have become very important because they can work faster than people. Writers now use computers to write. Teachers use them to help teach. Students use them to study and children use them to play games. Computers can also remember what you put into them. Computers are very useful and helpful. They are our good friends. Do you want to have a computer?

【小题1】Why do people use computers?
Because they are ________________________________.
【小题2】What were the computers like thirty years ago?
They were ________________________________.
【小题3】Are computers smaller than before?
________________________________.
【小题4】Why do teachers use computers?
Because they want to use computers ________________________________.
【小题5】Can people work more quickly than computers?
________________________________.
【小题6】The title(标题) of the passage can be ________________________________.