In the UK there are six million dogs,(1)_____________________________________.A dog is the most popular animal to have as a pet.They are easily trained and many families would not be without one.It is considered a good thing for children to have petsto learn to take care of them,be responsible for them and relax with them.A dog has to be exercised twice a day and encourage people to go for long, healthy walks.(2)_____________________________________.Dogs are considered faithful friends,waiting for their owner's returning footsteps,depending on them for food and exercise and,very important, protecting the home from intruders.Of course, dogs are used for other purposessuch as protecting business premised and as guides for the blind.The work that a trained guide dog does for a blind person is invaluable.However, there are some more unpleasant aspects of dogs in society.(3)______________________________________________________.Homeless dogs also cause many road accidentsby rushing in front of cars and other vehicles.They also pollute streets, parks and beaches with urine and faeces.Doctors have called for stricter control over dogs as the public health risk rises.Homeless dogs should be put down;dogs should be allowed in public places only on leads.In addition, there should be an educational campaig to make people realize the problemsas well as the benefits of keeping dogs.Health hazards should be fully understood.
发表于 2016-1-19 10:39
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