B Last week, I 1) (go) to a talk by a famous writer. He 2) (talk) about his new book when I 3) (arrive). He 4) (give) such an interesting talk that I 5) (be) disappointed when it 6) (end).

Ответ (EN):

1. went (go) to a talk by a famous writer.
2. He was talking (talk) about his new book when I
3. arrived (arrive). He 4)
4. gave (give) such an interesting talk that I 5)
5. was (be) disappointed when it 6)
6. ended (end).

Перевод (RU):

1. Пошел (пойти) на беседу с известным писателем.
2. Он рассказывал (рассказывать) о своей новой книге, когда я
3. пришел (прийти). Он 4)
4. дал (дать) такой интересный разговор, что я 5)
5. был (быть) разочарован, когда это 6)
6. закончилось (закончиться).

Ответ: went, was talking, arrived, gave, was, ended