根据句意和空缺处所给首字母写单词。
1.I have m hobbies, such as swimming, rowing and hiking.
2.He said he would never f the trip to Mount Fanjin.
3.We should do more exercise to keep h .
4.Tongren have developed r into a modern city in the recent years.
5.My little sister is so young that she can’t look after h .