改为否定句：
1.We won't live on the moon in the future .
2.There won't be one country in the world .
改为一般疑问句、肯定回答和否定回答：
1.Will we live on the moon in the future?
Yes,we will .
No,we won't ,
2.Will there be one country in the world
Yes,there will .
No,there won't .