Răspuns:
1. Some animals can change their body colour.
2. There are many endangered animals nowadays.
3. Birch, acacia and poplar are names of trees.
4. Forests die because of air and soil pollution.
5. Some people eat meat with ketchup/mustard.
6. English breakfeast is traditionally the best meal of the day.
7. The home country of hot dogs is Germany.