根据上下文意思,写单词,补全对话。
Sam:Look at the TV 1.. It’s about a 2. man.
Amy:Yes. This man can’t see.
Sam:Look! Dogs are 3.him. Dogs are4.
Amy:Yes. Dogs are also very clever.
Sam:What can the dogs do?
Amy:They can help the 5.. Last week, there was a fire. Dogs helped them.
Sam:That’s cool!