根据上句写出下句的同义词,每空一词.

根据上句写出下句的同义词,每空一词.
1.It isn't good for our health.
It___ ___ ___our health.
2.His grandparents are very healthy.
His grandparents are ___ ___ ___.
3.Than yellow sweater is a little old.
Than yellow sweater is ___ ___ old.
4.My sister looks the same as my mother.
My sister___ ___ my mother.