根据对话意思和所给首字母，写出完整正确的单词 Susan: Where are

问题：

根据对话意思和所给首字母，写出完整正确的单词

Susan: Where are you going , David?

David: To Beijing?

Susan: It’s a long trip from here by bike. How long will it take you to 小题1:c_________it?

David: About two years.

Susan: How many小题2:o______ you are making the trip?

David: Five.

Susan: 小题3:W_________are you making it?

David: We are trying to collec some money.

Susan: What will the money be used for?

David: To a charity小题4:c__________ Protecting the Red-Crowned Crane.

Susan: That sounds great. Good小题5:l____________ with your trip.

David: Thanks.