Rearrange each group of sentences from into a text.Write the texts.
Four-legged friends.                                                          Elephants never forget.

1. Its aim is to train these animals to open and close doors and operate lift and light switches.

2 .Assistance Dogs for the Disabled is a new charity that has just been set up.

3. The saying "Elephants never forget" is probably based on fact.

4.So if you ever get lost — don't ask a policeman, ask an elephant!

5.  Once trained, the dogs will join disabled people who live alone and cannot do these jobs for themselves.
6. He believes that these animals at the Swiss National Circus "know the way from the circus ground to the railway station in at least sixty towns".

7.  Dr Fred Kurt, who's an ellie expert, has evidence to prove the saying.