Решение:
Вставляем подходящие предлоги.
- We are not allowed to have mobiles in school. But we have asked for permission to use our mobiles during lunchtime.
- Who is responsible for the children?
- He seems not to be afraid of anything.
- The job is similar to my old one.
Ответ: 1. in, for, during; 2. for; 3. of; 4. to.