1. there was a rock concert
there was a street party
there were art classes
there were rare animals
there was fast food
there were children's games
2. there weren't any pop stars
there wasn't a photographer
there wasn't a play
there weren't any film stars
there wasn't a bowling alley
<span>1. No construction was going at that time.
Никакого строительства в то время не велось.
</span>was going - Past Continuous Active<span>
2. The Volga is widely known as the most important Russian river.
Волга широко известна, как самая важная река России.
</span>is known - Present Simple Passive<span>
3. He has been shown her photo.
Ему показали её фото.
</span>has been shown - Present Perfect Passive<span>
4. Tver will become surely better.
Тверь, несомненно, станет лучше.
</span>will become - Future Simple Active<span>
</span>
1. If I go to London, I will call you up.
2. If he had money, he would go to Great Britain.
3. If he had not been busy last week, he would have attended the conference.
(Действие относится к прошлому- last week)
1. Если я поеду в Лондон, я позвоню тебе.
2. Если бы у него были деньги, он бы уехал в Великобританию.
3. Если бы он не был занят на прошлой неделе, он бы принял участие в конференции.