Complete the dialogue. 根据所给语境和首字母提示完成下面的对话，一空一词。

W: Hi, Jack. I need your advice. Children's Day is c____and I want to send some gifts to the children in western China.

M: That's a great idea, Jane. What about sending them some books?

W: Books? That sounds great. But I d____ have enough money!

M: No problem. You don't h____to buy any books. We can tell the idea to our classmates and they w____help with the books.

W: Super! But we still need some boxes to put the books in.

M: My father h____ some boxes and we can ask for his help.

W: That's great!