Do you think it important for us to plant trees?（改为同义句）

同义句转换.We think that it's important for us to learn English w It is important for us to keep healthy 改为同义句 将keep healthy 改 it is important for us to protect the earth.改为同义句 To learn English well is very important for us.（改为同义句）( ) ( It's important for you to learn English well.改为同义句 It's important for us to exercise every day.（ 同义句转换） __ ever Do you like to go for a walk with us?改为同义句 .I think you'd better do it at once .(改为同义句） I think it_____ 英语同义句(一句)Relaxing from time to time is important to us.改为:It Do you want to play tennis with us?(改为同义句）( )you （ ）to play I think it important for us to do something 什么情况下is可以省略吗? Would you please give me tow more trees to plant?(同义句转换）