题目内容
阅读下面材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。
Americans love pets. In America, there are_1.__ families with pets than those with children. _2.__ is common that U.S homes have some sorts of pets , such as monkeys, snakers and even wolves. But Americans’ all-time favorites are cats and dogs, because dogs can offer__3._( protect) from thieves and unwelcome visitors and cats can help get rid of the home unwanted pests. Beneath keeping pets, there lies__4.__ basic American belief: Pets have a right to be treated well. In Houston, Texas, dogs can have their dinner__5.__( deliver) to their homes, just like pizza. Pets can even go with their owners on vacation. Besides, at least 75 animal welfare organiztions exist in American__6.__ can provide care and adoption services for__7.__( home) and ill-treated animals._ 8.__( pay) for the high-tech health care, people can buy health insure for their pets. Pets are as basic to American culture__9.__ hot dogs or apple pie. By now researchers__10.__( discover) that interacting with animals lowers a person’s blood pressure. Pets even encourage social relationships: They give their owners an appearance of friendliness, and they provide a good topic of conversation.