1.I had a terrible cough yesterday,so my mom took me to hospital.改同义句
My mom took me to hospital yesterday__becuase__ I coughed __terribly_
2.Kete can't skate.Her mom can't skate,either.
_Neither__ Kate_nor__ her mom can skate.
3.It's difficult to take care of goldfish.
Goldfish_is__ difficult__to__ __be__ _taken___ _care___
希望能够帮到楼主