Ребят, с 3 по 7 задание надо, хоть с каким-нибудь помогите

БОЛЬШОЕ СПАСИБО❤️

1 youngest2 lives3 play4 began5 started6 playing7 best8 hasn t 9 's10 more1 the usa is bigger than russia2 computer games are more expensive than board games3new mobile phones are better than old ones4 tarantulas are more dangerous than house spiders5 comedies are funnier than documentaries6 mp 3 players are smaller than cd players1 the tallest2 the most difficult 3 the easiest 4 the worst5 the cheapest 6 the most exiting 1 When i was 2 i could talk2 my friends couldn t go to the disco3 could you speak Eng last year4 i could ride a bike 2 years ago5 could you play chess 10 years ago1 should2 shouldn t 3 should4 should5 shouldn t