根据括号内的中文或英文解释，写出正确的符合句意的单词形式，一空一词。
Students aren’t allowed to take __________（刀子）to school.
She's a ________（活跃的）child and popular with everyone.
33 people were _______（杀死）in the terrorist attack（暴恐事件）in Kunming in March.
David was ________(make sb/sth clean in water) his clothes himself.
It is even ________（having a high temperature）today than it was yesterday.