请根据短文将下列句子补充完整。
Ma Liang is a poor boy. He likes drawing. But he has no money to buy brushes, ink and paper. So he often draws on the sand with thin sticks or stone.
One night, an old man comes into his dream and gives him a magic brush. Ma Liang uses the brush to help the poor people.
1. Ma Liang is a
_____________ boy.
2. Ma Liang likes
_____________.
3. He is poor, so he often draws on
_____________with thin sticks and stones.
4. An old man gives Ma Liang
__________________.
5. Ma Liang uses the brush to
____________________.