Task A.
1. Today the weather is hotter than on Monday.
2. Summer is warmer than spring.
3. Who is happier than my brother?
4. A sea is wider than a river.
Task B
1. Roses are the most beautiful flowers for me.
2. Stories are more interesting for me than fairy tales.
Task C
1. My sister is the best pupil in her class.
2. Are you worse than my sister?
Должно быть правильно
Нужно ориентироваться на глагол, а не на местоимение и смотреть с каким предлогом употребляется глагол или прилагательное перед местоимением.
I love you. тебя
I will sing for you.для тебя
I am thinking of you. о тебе
She is proud of you. тобой
can reduce, must pay. Вот модальные с зависимым от них словом
There are two desks next to <span>the window.
</span>There is no pantry in <span>his flat.
</span>There is a nice carpet on <span>the floor.
</span>I share a large room <span>with my brother.
</span>There are many interesting books on <span>the shelf.</span>