Помогите с английским!!!!Пожалуйста!!!!

1. The mouse is the smallest of the three animals

2. The mouse is smaller than the cat

3.The elephant is heavier the the cow

4.Santa is older than my father

5.The bee lightest of the all three

6.The giraffe is the tallest of the three animals

7. The whale is taller than the dolphin

8. The giraffe is bigger than the horse

(у мегя может быть есть ошибки я старалась)