Read and choose. 阅读短文，选择正确的答案。

Hi! I'm MacDonald. I have a big farm. I have lots of animals on my farm. I have ten cows. They are big. They are white and black. I have eight horses. They are tall. They can run. I have nine pigs. They are fat. They like sleeping. I have seven ducks. They are white, too. They can swim. I love my animals. Welcome to my farm!