四、用单词讲故事。

It was Saturday morning, and Leo sat alone in his room, feeling lonely. Then he received a message from the shelter. He 1 voluntary help there every month. The 2 said, “I have already found homes for all the dogs — except one, a small brown dog named Biscuit. He 3 at the shelter for over a year.”
“Why hasn’t anyone chosen him?” Leo wondered. Then he made a(n) 4 to see what the matter was himself.
When Leo arrived, he saw Biscuit sitting quietly in the corner. A worker smiled at him 5. “Biscuit is a bit shy,” she said. “But he always 6 well and never bites anyone. He is just waiting for someone 7 to give him a home.”
Leo sat down beside Biscuit. After a while, Biscuit put his head on Leo’s knee ______ 8 ______ . At that time, Leo understood that patience is really ______ 9 ______ . Not every friendship begins quickly — sometimes we have to wait for a while.
By evening, Biscuit had already become a new member of Leo’s family. Since then, Leo hasn’t felt 10 again.

1. provided 2. owner 3. has remained 4. decision 5. warmly
6. behaves 7. willing 8. joyfully 9. valuable 10. lonely