63. Complete the sentence: While my friend … to his teacher his dog … away. a) were talking run b) talked were running c) was talk runs d) was talking ran

Перевод задания: Дополните предложение: Пока мой друг … со своим учителем, его собака … прочь.

Продолжительное действие выражается формой was talking, а завершённое действие — формой Past Simple ran.

While my friend was talking to his teacher, his dog ran away. (Пока мой друг разговаривал со своим учителем, его собака убежала.)

Ответ: d) was talking ran