Укажите предложение, которое не является безличным:1.It is difficult to translate this

1.

2). It was her car. Это была ее машина.

This sentence is not impersonal, because the subject it is not nominal.

The first and the second sentences describe the state and have an adverbial modifier as the predicate. The fourth sentence is about the season with the nominative subject.

1). It is difficult to translate this text.- Тяжело перевести этот текст.

3). It was dark there. - Там было мрачно.

4). It is autumn now. - На данный момент осень.

2.

All sentences are nominal impersonal, because they have the nominal subject it.

1). It is getting cold. - Становится холодно.

2). It is raining now. - На данный момент идет дождик.

3). It is difficult to understand. - Трудно понять.

4). Did it rain much last summer? - Прошедшим летом нередко шел дождь?