Question

Вставьте mustn't, needn't, ought to, must. 1.Visitors ... feed animals at the Zoo. 2. You ... buy bread, you've got a lot. 3. You ... take care of your pet. 4. ... I go there? No, you ... .

Answer 1

1. Visitors mustn't feed animals at the Zoo.

2. You needn't to buy bread, you've got a lot.

3. You must take care of your pet.

4.  Ought I go there? No, you oughtn't to.

Answer 2

1. Visitors mustn't feed animals at the Zoo.
2. You needn't buy bread, you've got a lot.
3. You ought to take care of your pet.
4. Must I go there? No, you mustn't.