Раскройте скобки, употребляя требующуюся форму прилагательного:
Spanish is_________(easy) than German.
It's ______(bad) mistake he has ever made.
This man is ___________(tall) than that one.
Asia is _________(large) than Australia.
The Volga is _______(short) than the Mississippi.
Mary is a ________(good) student than Lucy.
The Alps are ___________(high) than the Urals.
She speaks italian _________(good) than English.
The Thames is________(short) than the Volga.
The Arctic Ocean is _________(cold) than the Indian Ocean.
January is the ___________(cold) month of the year.
My sister speaks English_________(bad) than i do. 
Помогите мне прошу кто знает эту тему: где допустим надо выбрать куда ставить  окончания -er  -est.    -more    -the most.   Прошу помогите(((