请根据短文内容及首字母提示,补全所缺单词,使短文完整,通顺.life in the future will be dif

请根据短文内容及首字母提示,补全所缺单词,使短文完整,通顺.life in the future will be different from life today. people will work fewer h__1__than they do now and they will have more f__2__ time for sports,watching tv and travelling. t___3__will be much cheaper and easier.and many more people will go to other countries on h__4__. there will b_5_changes in our food,too.