it can c_____ trees 怎么写？

You must give up smoking.It can cause c_____. it can be 什么 to climb trees Can you climb trees?怎么回答? She c_____ it Lucky. My little dog is very c_____.It can stand up like a man. It can get the leaves on the tall trees. I can g_____ trees and flowers in it Look at the trees.they can not stand .it is[ ] It can be _______ to climb trees.(9 letters) I just c_____ believe it. The c_____ can help people do many things(电脑）.怎么填? "We can plant trees in spring."对"plant trees"提问,怎么提?