问题补充：
根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。
Do you love animals? Would you like to keep animals as a pet? Nowadays, many people like to keep pets at home. The most popular 【小题1】 are cats and dogs. They are friendly to people, and they are also 【小题2】 to take care of. Some people like parrots as pets. Pets lovers will 【小题3】lots of things for their pets, such as beds, clothes and even toothbrushes. Pets are very useful, too. The people who can’t hear need the dogs’ help to answer the door. And the people who live 【小题4】 should keep a pet if he wants to be healthier and 【小题5】. If you have pets, don’t forget to spend more time with them. They need love, too.pets
答案：
(答案→)pets
解析：本文叙述了宠物与人。最受欢迎的宠物是猫和狗，他们对人友好，也容易照顾。宠物爱好者给他们的宠物买很多东西。独自居住的人如果想保持更健康和更快乐，应该养一个宠物。
【小题1】句意：最受欢迎的宠物是猫和狗。根据cats and dogs.可知猫和狗是宠物，根据are可知此处是复数形式，故用名词 pets。
【小题2】句意：他们也容易照顾。be easy to do sth. 容易做某事。
【小题3】句意：宠物爱好者给他们的宠物买很多东西。buy sth. for sb.给……买……。
【小题4】句意：独自居住的人应该养一个宠物。alone修饰动词而且位于动词之后。
【小题5】句意：如果他想保持更健康和更快乐。与healthier并列，意思相近，因此用形容词的比较级 happier。
根据短文内容 用方框中所给单词的适当形式填空 每词限用一次。Do you love animals? Would you like to keep animals as a pet
