Fill in the blanks (用所给词的适当形式填空):
1. These _________ (pony) are _________ (Alice and Winnie).
2. Count the _________ (leaf). There are five.
3. There _________ (be) some blue berry jam in the box. There _________ (be) any sweets in the bag.
4. _________ (there be) any books on the shelf?
5. Look! A red and black cat _________ (be) under the chair.