在下列各句的空格内填上一个适当的完整的单词，该词的首字母已给出。

小题1:Don’t be afraid of m_________ mistakes when you speak English.

小题2:He h       doing the chores because he thinks they’re boring.

小题3:He will do better if you give him one more  c       .

小题4:Thursday is the f________ day of a week, not the fourth.

小题5:Jim is h         than Paul . That is to say，Paul is thinner than Jim.

特殊教育与教学有哪些主要的原则？