Переделайте предложения во множественном числе: 1.this is cold milk. 2.that dog has no puppy 3.i have a book, an envelope, a pencil and a copybook. 4.he is my brother. 5.the dog is a kind animal.

These are cold two jugs of milk.
Those dogs have no puppies.
We have books, envelopes, pencils and copy books.
They are my brothers.
The dogs are kind animals.