Welcome
Vivian
1. I am a machine which is a good helper in doing house      work. I wash clothes for people. Who am I?
washing machine
2. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number. Who am I?
telephone
Riddles(谜语):
3. With this you can watch different programmes just at home. I’m a machine that has a screen with moving pictures and sounds. But watching me too much is bad for your eyes. Who am I?
TV ...