4 A: Einstein ..... (not/start) to speak until he was three years old. B: Really? I ..... (not/know) that.

Ответ (EN)

4 A: Einstein did not start to speak until he was three years old.

B: Really? I did not know that.

Перевод (RU)

4 А: Эйнштейн не начинал говорить, пока ему не исполнилось три года.

Б: Правда? Я не знал этого.