阅读理解
It's Sunday. Helen and her friends are in her garden. They are having a good time. Now, it's five o'clock in the afternoon. Helen is tired. She is sleepy, too. Wang Bing is hungry. He wants something to eat. David is very hot. He wants something to drink. Where is Su Hai? Look, she's over there. She can't open her bag. Gao Shan help her.