Verified answer

Ответ:

1 because of smth- из-за чего-то

2 to live in a city - жить в городе

3 to stop sb from doing smth - удержать кого-л. от какого-л. шага

4 an answer to the problem -  решение вопроса/ проблемы

Объяснение:

Because of tiredness, I went to bed early.

I enjoy living in a city .

Luckily, my friend stopped me from doing it.

Unfortunately ,there isn't any answer to the problem.