Now Chinese teenagers often use computers. They go online to get ______ _____ 【小题1】 for their lessons. Sometimes their ______ _____ 【小题2】 help them to find out the websites. They also use the computer to ______ _____【小题3】 emails and play computer games. They say the ______ ____【小题4】 is really great. But some of them will go online too long, so their teachers and parents will worry about it. Some teenagers are very good at ______ _____【小题5】on computer, they even have their websites. Some can work out software.