B4

Some people believe that ghosts are people who are trapped between the living world and the world of the dead.

 TRAP

B5

This is because they did something wrong when they were alive, or they must deliver a message to someone living, or something tragic happened to that person.

 DO

B6

When the same ghost is seen repeatedly in the same house, it is said that the house is haunted.

 SEE

B7

Hauntings can continue for years and even centuries.

 CENTURY

B8

There are haunted houses all over the world, but the British say that the UK is the most haunted country in the world.

 HAUNTED

B9

Some people say that they have seen animal ghosts ­ cats, dogs, horses and even birds.

 SEE

B10

One of the most famous animal ghosts is a black cat

 FAMOUS

B11

that often appears near the Revolution Museum in Moscow.

 APPEAR

B12

Twice a month at midnight it walks along Tverskaya Street.  

 TWO