Sarah lives on a farm. There are many animals on the farm: birds, cows, pigs, hens, dogs, ducks, and
goats. But Sarah likes her horse best. Her horse's name is Bill. Bill stays in a barn. For fun, Sarah rides Bill to
the lake. Bill helps Sarah, too. Bill pulls' a cart (手推车) to carry weeds from the garden. After a hard day,
Sarah feeds (喂) Bill corn (谷物) and hay (干草)
1. Where does Sarah live? 
    She lives ____________________________________________________.
2. What's her favourite animal? What's its name? 
    Her favourite animal is ____________________________________________________.
    Its name is ____________________________________________________.
3. Where does it stay? 
    It stays ____________________________________________________.
4. What does it eat?
    It eats ____________________________________________________.