Teacher: okay children, today we are going to visit the zoo and there are some rules follow. first, you the animals.
student: touch the animals?
teacher: no, you you are not allowed to touch the animals because it's dangerous.

1 must

2 mustn't

3 may

4 may not

Объяснение:Teacher: Okay children, today we are going to visit the zoo and there are some rules we must follow. First, you can feed the animals.

Student: Can we touch the animals?

Teacher: No, you can't. You are not allowed to touch the animals because it's dangerous.