They should eat some fruit to keep healthy

题目

They should eat some fruit to keep healthy
1.This house is different from that one.This house is 四空that one.
2.Linda is unhealthy .Linda is not三空
He is never free at school.He is两 空at school.
以上全是改同意句.
They should eat some fruit to keep healthy这句忘了打进去了，改一般疑问句

答案

1.not the same as
2.in good health
3.always busy