Выберите правильную форму прилагательного: положительную, сравнительную или превосходную стeпень. 1. John is bad / worse / the worst student in our group. 2. Their house is big / bigger / the biggest than ours. 3. Paul is as taller / tall / the tallest as James. 4. A diamond ring is expensive / more expensive / the most expensive. 5. Ann is as prettier / the prettiest / pretty as