Grado comparativo del adjetivo en inglés?

1. - Jorge is taller than his brother.

(Jorge es mas alto que su hermano) 2.

- A car is faster than a bicycle.

(Un carro es mas rapido que una bicicleta) 3.

- This elephant is bigger than a cow.

(Este elefante is mas grande que una vaca) 4.

- My cousin Joey is older than me.

(Mi primo Joey is mas grande - de edad - que yo) 5.

- Julia is shorter than marie.

(Julia is mas bajita que marie) 6.

- I am fatter than my dad.

(Yo estoy mas gordo que mi papá) 7.

- Ride a bycicle is esier than drive a car.

(Montar una bibibleta es mas facil que conducir un auto) 8.

- This couch is more confortable than a chair.

(Este sofá es mas confortable que una silla) 9.

- Las vegas is more expensive than Phoenix.

(Las vegas es mas caro que Phoenix) 10.

- Mario is better than Marco in soccer.

(Mario es mejor que Marco en el futbol) 11.

- Spain is farther from Mexico than Cuba (España está más lejos de México que Cuba) 12.

- The puppy is more beautiful than the old dog.

(el cachorro es mas hermoso que el perro viejo) 13.

- A laptop is more helpful than a desktop.

(Una portatil es mas util que una computadora de escritorio ) 14.

- This book is cheaper than that magazine.

(este libro es mas barato que una revista) 15.

- Bill Gates life is more interesting than George Bush life.

(La vida de BG is mas interesante que la vida de GB) 16.

- Canada is colder than Brasil.

(C es mas fria que B) 17.

- A dog is nicer than a cat.

(Un perro es mas agradable que un gato) 18.

- USA is richer than Germany.

(USA es mas rico que Alemania) 19.

- Carlos is thinner than Luis.

(Carlos es más delgado que Luis) 20.

- Rock is noisier than pop.

(Rock es mas ruidoso que el pop).