Задание 14 Choose the correct verb form 1. I admit to ___ mistakes. 2. I refuse ___ . 3. I look forward to ___ from you.

Ответы:

1. I admit to making mistakes. — после предлога to нужен герундий (-ing).
2. I refuse to … (инфинитив с to, например to answer). — refuse + to-infinitive.
3. I look forward to hearing from you. — look forward to + герундий.

Кратко: 1 — making, 2 — to + инфинитив, 3 — hearing.