Day1
语法填空：
We live in the computer age. People use computer _____1___(do) all kinds of work.__2___ more than 30 years ago, computers could not do much work. They were big and expensive. Very few people liked them and knew h__3___ to use them.Today computers are smaller and _____4_____(cheap).They can do more work. Most ______5___(family) have one or two. Computers become very i_____6____ because they can work faster and make fewer mistakes. Computers are very useful and h____7____.They are our good p___8____. In the same time,remember _____9______(use) computer in the right ___10____, don’t play too much games.
