1.more interesting
2.worse
3.the most expensive
4.the fastest
5.the heaviest
6.the biggest
7.is the best
8.the coldest
9.the shortest
10. more dangerous
это правильно
Объяснение:
1.This book is more interesting than my.
2.My brosther is worse at tennis than me.
3.My phone is the most expensive thing i have
4.The is the fastest animal.
5.The blue whale is the heaviest animal.
6.This cake is the biggest one I've ever seen.
7.My mum is the best cooker in the world.
8.December is the coldest month in my country.
9.February is the shortest month in the year.
10.Climbing is more dangerous sport than skiing.