1. When snakes hiss, they their long tongues making a distinctive sound. 2. Some plants chemicals to protect themselves from insects. 3. Rabbits thump their hind legs on the ground as a warning when they are in danger. 4. Some insects use touch and sound to information to other insects. 5. Horses noses when they like each other! 6. If you a dog's territory, it might bite you.

Задание

Fill in the gaps.

1. When snakes hiss, they ... their long tongues making a distinctive sound.

2. Some plants ... chemicals to protect themselves from insects.

3. Rabbits thump their hind legs on the ground as a warning ... when they are in danger.

4. Some insects use touch and sound to ... information to other insects.

5. Horses ... noses when they like each other!

6. If you ... a dog's territory, it might bite you.