2, if i had a bottle , i could send a message.
3, if i had saved the radio transmitter, i would have called for help
4,if there don't have too many sharks, i could have escaped
5, if i had a company, i wouldn't have felt lonely.
6, if i didn't make an axe, i wouldn't be able to make a raft
7, if i hadn't lost my knife in the water, i wouldn't have cut any branches down
8,if someone don't find me, i will die on this island.