根据短文内容和括号内所给汉语意思，写出空白处各单词的正确形式(每空一词)。

What will our life be like in the future？We won't use 【1】(纸)to write on.We can study on computers.And there will be fewer cars and less 【2】(污染)．Everyone will play a part in saving the 【3】(地球)．The 【4】(海洋)will be cleaner and the 【5】(天空)will be bluer.So the 【6】(环境)will be better and better.

I believe people will even have robots in their homes.They can help with the housework.Of course，there are already robots working in 【7】(工厂)now.They do simple jobs over and over again.And they will never get tired.

People will be able to fly to the moon for holidays.Perhaps people will live on a 【8】(太空)station one day.However，some people 【9】(不同意)．They think it is 【10】(不可能的)for humans to live on the moon.