缺词填空

缺词填空
It is not a good idea for children to have to work hard．Children should 16 in school as hard as they can．They should not have to do 17 work with their bodies． When parents or others force children to work hard,the 18 are never good and may be very bad．A farmer's son who has to work like a man may 20 learn to hate farming．Children sometimes do too much in gardens,in shops or even in their 21 homes．They soon begin to hate such work with 22 that can destroy their happiness． But there may be a worse 23 ：a child's love for his parents．The feeling may 24 something different．When that 25 ,the old kind of love never returns．