How long is it_____ I _____?

How long is it_____ I _____? hair grows long.I should have it_____. My hair is too long,I want to have it_____ (cut) 用所给单词的适当形式填 Tim is in Australia.How long _____ there? How long is your How long is it? how long is Someting is wrong with my PAD,I will get it_____? It is very cold.I think it_____(rain). ---_____(how long还是how far）is the youth centre from here?--- it is long years sine I _____ (live) here --___this book is!How long may I keep it?--For