There was a time when children with mental     1    (disable) were prevent from living a normal life in many ways. They used to sit around in their own homes after being educated in special schools. Other people sometimes made fun     2    them. But now things are changing. There are training programmes for young people with mental problems,     3     have proved very     4    (benefit).   Students, like Hungary, menally disabled from birth, now have a chance to become athletes. But it’s a challenge. He has to adapt     5     training programmes as well as mixing with other able-bodied athletes.   “Hungary’s confidence     6    (grow) since he took part in training,” said his father, “he looks much better and becomes     7    (annoy) when others don’t understand his situation. His mother and I find it     8    (satisfy).”   So instead of     9    (cut) off from mainstream activities, mentally disabled students can become part of the mainstream. All in all, they can lead as fulfilling     10    life as other students.

Today we visit a small museum in the American state of Maryland. It     1     (call) the National Cryptologic Museum (国家密码博物馆). There you will find information     2     was once secret.

The National Cryptology Museum is on Fort George G. Meade, a military base near Washington, DC.     3     tells not only the story of cryptology but also the men and women who have worked in this     4     (usual) profession.

The word cryptology comes     5     the Greek “kryptos logos” It means “hidden word” Cryptology is writing or communicating in ways     6     (design) to hide the meaning of your words.     7     museum has many examples of equipment that was once used to make information secret. It     8     has equipment that was developed to read secret messages. The method of     9     (hide) exact meanings is called coding. People have used secret     10     (code) throughout history to protect important information.