They will go to Beijing for holidays.
（Will）（they）go to Beijing for holidays
1. People will live to be 200 years old.
People(won't ) (live) to be 200 years old.(改为否定句）
2、She will play table tennis this Sunday.(对 table tennis 提问）
（What）(sport) will she play this Sunday.
3. Will there be more polution?(否定回答）
（ No ）,（there ）（won't）
4、 I think they will climb the mountain.(否定句）
I ( don't ) ( think ) they ( will ) climb the mountain tomorrow.
5、 They will go home in two days. （对 in two days 提问）
（When) (will ) they go home?
孩儿,得好好学习,作业不能这样拿上来问呐..