根据短文内容，从A到F中选择相应的中心词。（方框中有一个选项是多余的）

A Day in Your Future Life

People used to know more or less how their children would live. Now things are always changing and we don’t even know what our own lives will be like in a few years. Let’s see what scientists tell us about the future.

1．You go to the kitchen when you get home. The foods are prepared and sent to you. You ordered them by computer an hour ago. You said for them through bank cards before they arrived. Nobody uses cash（现金） any more.

2．What’s for lunch? In the old days, you used to go to a fast food restaurant to get a hamburger and some coke. Now you use your special machine to find out which foods your body needs. Your food-machine makes you what you need.

3．After lunch, you go down the hall to your home office. Here you have everything you need to do your work, You never have to go out to work anymore.

4．Your information screen says that you’re received a message from a friend in America. Your computer can turn English into Chinese. Your friend’s face appears on the screen, and the Chinese words appear at the bottom.

5．You finish working and go back to your living room. You turn on the TV and look through the list of new movies. It’s a like having a video store in your home. How about a movie tonight?