完形填空
阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中选出最佳选项，使文章完整、通顺。
We live in computer age(时代). People        scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago,            couldn't do much. They were very big and expensive. Very         people were interested in them and knew how to use them. Today computers are smaller and         . But they can do a lot of work; many people like to use them. Some people         have them at home.
Computers become very important because they can work          than people and make fewer mistakes. Computers can        people do a lot of work. Writers now use computers to         . Teachers use them to help teaching. Students use them to      . Computers can also remember what you           them. Computers are very useful and helpful. They are our friends. Do you want to have a computer?

A．like B．as C．and D．with

A．students B．scientists C．teachers D．computers

A．few B．a few C．little D．a little

A．cheap B．cheaper C．more expensive D．expensive

A．even B．still C．already D．yet

A．fast B．faster C．slow D．slower

A．help B．make C．stop D．use

A．write B．play C．study D．learn

A．sing B．study C．dance D．watch

A．put in B．put on C．put into D．put up