Read the rules and complete them

Many people go to the zoo to see wild animals. There are several special rules that we should follow:

1. [ ] animals. Zookeepers give them enough healthy food. So don't think that they're too slim or hungry. Animals have their own schedule for meals.
2. [ ] with the animals in the zoo. All of them are wild and can easily bite you.
3. [ ] or scream. Animals have sensitive ears.
4. [ ] the flowers and
   [ ] on lawns. There are special places for rest. Find a bench if you are tired.
5. [ ] photos of animals only if you see a camera sign on the cage.
6. Don't drop the litter in the cages or on the roads. If you see some rubbish,
   [ ] it up and throw it in a bin.