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。
Don’t be afraid of m_________ mistakes when you speak English.
He h       doing the chores because he thinks they’re boring.
He will do better if you give him one more  c       .
Thursday is the f________ day of a week, not the fourth.
Jim is h         than Paul . That is to say，Paul is thinner than Jim.