1. My little brother is afraid of riding a bicycle. (A)
2. He had a glass of milk and went on doing his homework. (A)
3. He denied having cheated in the exam. (A)
4. The car seems to have been repaired. (B)
5. I resent you to speak to me in that tone of voice. (A)
Объяснение:
1) afraid требует of после себя
2) Когда он пошёл делать д/з --- этому соответсвует doing
Дальше, как я думаю, всё понятно.
Рад, если