Пример решения:
- a) After/When Bob had eaten the meal, Mary read the contract.
- b) Bob had eaten the meal before Mary read the contract.
- a) After/When Mary had read the contract, the boys watched the match.
- b) Mary had read the contract before the boys watched the match.
- a) After/When the boys had watched the match, Peter borrowed some money.
- b) The boys had watched the match before Peter borrowed some money.
- a) After/When Peter had borrowed some money, he called a taxi.
- b) Peter had borrowed some money before he called a taxi.
Ответ: Приведены примеры построения предложений с использованием After/When и Before.