第228页 - 启东中学作业本七年级英语译林版宿迁专版

It had engine trouble.

Because he saves lives.

Yes. Because he is kind.（答案不唯一）

The dog is a kind of animal. It's also one of the pets. Most of them are welcomed by

people. Many people keep the dogs for pleasure. They give food to the dogs every day

and build houses for them. Dogs are good friends of people. They can help people in

many ways. They can look after the house. If you go out with a dog at night, you will

feel safe. We should be kind to them and take good care of them.