Раскройте скобки ---> French is (difficult) in the world.
Раскройте скобки ---> Tokyo is (big) city.
Раскройте скобки ---> She is (good) in the class.
Раскройте скобки ---> She is (good) than he.
Раскройте скобки ---> Her work is (bad) than my work.
Раскройте скобки ---> Her work is (bad) in the world.