根据对话意思和首字母提示完成单词。
Susan: Where are you going, David?
David: To Beijing.
Susan: It's along trip from here by bike. How long will it t you to complete it?
David: About two years.
Susan: How many of you are making the trip?
David: Five.
Susan: Ware you making it?
David: We are trying to r some money.
Susan: What will the money be used for?
David: To a charity c Protecting the Red Crowned Crane.
Susan: That sounds great. Good l with your trip.
David: Thanks.
