帮忙补充完这首英文诗 ,

题目

帮忙补充完这首英文诗 ,
I am a little maple,oh so small,
In years ahead,I will grow so tall!
With a lot of water,sun and air,
I will be way up there!
Deep inside the soil my roots are found,
Drinking the water underground.
Water from the roots my trunk receives,
Then my trunk starts making 1( ).
As I start to climb in altitude,
Leaves on my branches will make 2( ).
Soon my trunk and branches
will grow wide,
And I`ll grow more bark 3(
最好今天给我答复!

答案

1 leaves
2 maltitude
3 没想出来哇, 会不会是 to hide?