Составить новые предложения. последовать примеру. it is easy to keep turtles - turtles are easy to keep it is difficult to teach kittens tricks - it is fun to play with puppies - it is interesting to teach parrots to talk - it is pleasant to watch hamsters - it is useful to keep horses -
3. Puppies are fun to play with.
4. Parrots are interesting to teach to talk.
5. Hamsters are pleasant to watch.
6. Horses are useful to keep.