Ｆ１７

We'd better...in case(we run low).
We'll(starve to death)unless we...
The best way to (keep cool)is to...
...ing ...won't do any good.
If we...,(a plane should be able to see us).

If we start a fire it would keep wild animals away.
We're better off buillding a shelter first.
If we can't get it started we'll freeze at night.
We could always use the bandages to start a fire.

band・age:n., vt. 包帯（する） ((up))