Finally, she would like to see animal doctors advising dog owners about bite prevention, and doctors promoting bite prevention when treating patients who have been bitten by dogs.

　　46. Dog biting is a problem which _____.

　　A. only happens to a few children

　　B. should be paid attention to

　　C. only boys may meet with

　　D. has made news headlines

　　47. The underlined word "they" in Paragraph 4 refers to "________" .

　　A. doctors

　　B. parents

　　C. experts

　　D dog owners

　　48. To avoid dog bites, a child should be taught to_____.

　　A. have direct eye contact

　　B. approach an unfamiliar dog

　　C. run or scream in the presence of a dog

　　D . leave a dog feeding itself

　　49. What are Rachel Besser's words mainly about?

　　A. It's necessary to teach children how to raise dogs.

　　B. Children should be taught not to play with dogs.

　　C. All the dog owners would like to attend classes on caring for dogs.

　　D. Some dog owners would like children to be left unsupervised with a dog.

　　50. Which of the following can be the best title for the passage?

　　A. Dogs, Dangerous To Children

　　B. Children Should Know Behaviors Around Dogs

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