4 While he ......................... (travel) on the bus to work, he ......................... (remember) that it was his wife's birthday.

В данном задании необходимо вставить глаголы в скобках в правильной форме, используя Past Simple или Past Continuous.

While he was travelling on the bus to work, he remembered that it was his wife's birthday.

Ответ: was travelling, remembered