Computers are helpful in many ways. First, they are fast. They can work with information much more quickly than a person. (1)_______, computers can work with lots of information at the (2)___________ time. Third,they can keep (3)____________ for a long time. They do not forget things the way (4)____________ do. Also, computers are almost always correct. They are not (5)_________ of course, but they don’t usually make mistakes. These days, it is important to know something about computers.