4 предложения на its и 4на it is помогите пожалуйста

1. It is my little brother\'s birthday today and we presented him a very big car where he can sit.2. He was so happy to ride that car and we think that it is the best present he has ever had.3. The car is very beautiful and its wheels are from rubber, like on a real car.4. Its doors are made of plastic but the buttons are made of metal.5. As it is a birthday party, my brother called all his friends.6. He is a very friendly boy so he thinks that it is good to make a big party for all of them.7. All his friends brought different presents because it is right to come to the party with a present.8. One boy even presented a cat. Its fur was of three colours and it was very small.