Question

Completar con la forma comparativa
1)Sonia is.........her husband.(young)
2)The train is.......the bus.(expensibe)
3) The motorbike is.......the car (bad)
4)I am.......my sister.(fun)
5)Dogs are.........the cast. (Dangerous)
6) Messi is..........my friend.( rich)

Answer 1

Sonia is younger than her husband.
The train is more expensive than the bus.
The motorbike is worse than the car.
I am more fun than my sister
Dogs are more dangerous than the cats.
Messi is richer than my friend. 

Recuerda poner el "than", es necesario para comparar. 
El caso de fun es característico porque no se puede utilizar "funner" sino "more fun"