题目内容
People realize that, 1. animals may not have the same intelligence as human beings, they are smart enough to learn certain things.
Dogs are 2. (extreme) useful as companions for blind people. When a dog has been properly trained, he will always lead his master 3. the right direction and keep him out of danger.
Horses are also able to learn many things. Horses that are used for guard or police duty must learn never to 4. (frighten) of noises, traffic, and other disturbances. Racing horses are also quite strong. Therefore, it is necessary for those people 5. train them to be very patient and understanding.
The moving pictures and television can use 6. (train) animals too. Some animals, such as monkeys and foxes, are easy to film. 7. you have to do is make a trail in front of the camera by dragging something that smells good to 8. animals over the ground. Big animals, such as lions and tigers, can be photographed as they bound happily back to 9. families and dinner. If a movie actor is nearby, the well-trained animal will pay no attention to him. 10., the audience may imagine that the actor escaped a terrible death by the skin of his teeth.