用所给词的适当形式填空。
1. They have long _______ (leg).
2. They _______ (be) my good _______ (friend).
3. Are _______ (this) camels?
4. The giraffe _______ (have) a long neck.
5. I’d like some _______ (rice) and four _______ (sausage).
6. There are many _______ (sheep) on the farm.