Unit 4　Inventions

Listening

1 When it rains, do your shoes get wet? Of course, they do! But you can buy these clever Umbrellas For Shoes.They keep the rain off your feet.

2 Do you have to clean the floor at home? Perhaps your cat can do a better job than you.Buy these Cleaner Cat Brushes.Then you can sit back and relax!

3 Do you talk too long on the phone? Most people do! Save time—buy the Exercise Telephone! It weighs five kilograms.Then your calls will be less than five minutes long.

4 Do your friends sometimes come up behind you and make you jump? Do cars come around the corner when you try to cross the road? Well, it won't be a problem if you have Two-way Glasses.You can look at things behind and in front of you at the same time.