用括号中所给单词的适当形式完成下列句子，每空格限填一词
1.Mum sometimes _______ me how to do the housework on Sundays. (teacher)
2.We also call the people from England ________ . (Britain)
3.Jack slammed(砰地关上) the door ________ after he was laughed at. (angry)
4.It’s really ________ for a child of five to take care of himself. (possible)
5.Children are educated to be_______ when they are very young. (honesty)
6.Sichuan Earthquake is China’s biggest ________ disaster since 1949.(nature)
7.WHO is the short form of the World Health _________. (organize)
8._________ up at night is harmful to our health. (stay)