用恰当的词语填空，完成对话。每空一词。

Bruce: Hi, Susan, what 1           you doing at this time yesterday? I called you to watch a movie, but

nobody answered.

Susan: Hi, Bruce, I was walking my dog in the park.

Bruce: Oh. You are 2             a pet dog, aren’t you?

Susan: Yes, I am. I think dogs are really 3             animals. And they can share happiness and sadness

with us.

Bruce: But sometimes dogs are dirty and make our rooms untidy.

Susan: Well, I often wash my dog and teach him to be polite.

Bruce: Then you must 4            much time on your pet. I 5            golden fishes to dogs. It’s easier to

keep fishes. I don’t need to wash them.

2013年政府工作报告中指出，五年累计淘汰落后炼铁产能1.17亿吨，炼钢产能7800万吨，水泥产能7.75亿吨，新增城市污水日处理能力4600万吨，单位国内生产总值能耗下降17.2%，化学需氧量、二氧化硫排放总量分别下降15.7%和17.5%。这些做法体现我国坚持的基本国策是

A．节能减排

B．节约资源和保护环境

C．对外开放

D．计划生育