根据句意及汉语提示，填入适当单词完成下列句子。
（1）There are many trees and ____(灌木从)in the garden.
（2）There are some ____ (抢劫者)in the building.
（3）People have different ____(能力).
（4）It's ____ (必要的)to give them clean water if you want them to be healthy.
（5）How ____ (可怕的) the traffic was!
