Little Tom was so careless that he made many m＿＿＿ in the exam.

Little Tom was so careless that he made many m＿＿＿ in the exam.
Few people can solve the problem_______(容易的)
Everyone was sad to hear the hero's________（死）
My grandpa is over 80 but he is_________（知识渊博的）
Most teachers are very_________(有耐心的)with their students
Both of us want to be_________（士兵）when we grow up