Ответ:

It dosen`t matter what you wear for the party.

It was a good idea to bring an umbrella.

It is impossible to replace this watch.

It is great news that she passed her exams.

It isn`t sensible to drive in this weather.

It takes ten minutes to walk to school.

It is dangerous to swim in that river.

Объяснение:

Всё просто, пример ведь приведён выше.