What is the use of the bear box?
1. It is for keeping travelers' food safe.
2. It is used for keeping travels' food safe.
3. It is for storing travelers' food.
4. It is for putting travelers' food.
5. It is for putting all their food in.
(Are they all correct answers? Do you have some more suitable answers?)
1 and 3 are correct.
Other answer:
A bear box keeps food away from bears.