1 . We’ll decide whether to hold the sports meet ________ (depend) on the weather.(所给词的适当形式填空)

2 . But it all ________( depend) on what you do. （所给词的适当形式填空）

3 . Burns are called first, second or third degree burns,______________（depend）on which layers of the skin are burned. （所给单词适当形式填空）