从方框中选择适当的单词补全短文。

Lucy is an American girl. She lives in Beijing now. She can't Chinese well.  She went to the last weekend. She wanted to see pandas and monkeys, but she didn't know to get there. She a Chinese boy, but the boy couldn't understand(明白) her. Then she took out a pen and a piece of paper. She a panda on the paper, and showed it to the boy. The boy understood(明白), and showed her the way to the zoo.