Odpowiedź:
1 All tourists are warned to leave the beach when there's a red flag
2 The children aren't taught in the villages where they live.
3 This photo was taken when we were in India.
4 More help will be needed if we are going to change this situation.
5 The rubbish bags were collected earlier this morning.
6 Dangerous animals weren't used in the documentary we saw.
7 The river is cleaned by volunteers every year.
8 Those small houses were built by our grandparents many years ago.
