Compare these sentences with their equivalents in the article. Then put

1. They are supposed to be free. They should be free. Они должны быть свободными.
2. They are obliged to run around a specified area. They have to run around a specified area. Они должны бегать по определенному участку. Они обязаны бегать по определенному участку.
3. Ordinary people cant treat animals badly, but scientists are permitted to. Ordinary people cant treat animals badly, but scientists are allowed to. Обыденные люди не могут плохо обращаться с животными, но ученым разрешено.
4. He managed to return on foot two days later. He succeed in returning on foot two days later. Через два денька ему удалось возвратиться пешком.
5. They are bound to get better at it in future. They are sure to get better at it in future. В будущем они непременно улучшатся.
6. They were so important that UK citizens were forbidden to shoot them. They were so important that UK citizens couldnt shoot them. Они были так важны, что гражданам Англии было воспрещено отстреливать их.
7. Another pigeon was required to wear a camera around its neck. Another pigeon had to wear a camera around its neck. Еще один голубь должен был носить камеру на шейке.
8. Russia is likely to start using dolphins to protect the Crimea coastline. Russia might start using dolphins to protect the Crimea coastline. Наша родина, возможно, начнет использовать дельфинов для охраны береговой полосы Крыма.