英语：词形转换,用所给的词的正确形式填空.
1)Our English teacher often emphasizes the ___(important) of learning English .2)The plan that put forward wasn't ____(practice).3)I feel ____(puzzle)why Tom is always late for school .4)In some countries ,people like to have a ____(bathe)in the sun .5)The mother warmed her little son not to touch the ___(electricity)wire .