1. Jane, whose favourite hobby is fencing, also loves swimming.
2. He tried to explain how he did such a thing.
3. This is the skateboard park where people come to skateboard.
4. This is the book that I was telling you about.
5. 2015 was the year when we played in the chess tournament.
6. The girl whose hair is curly is my elder sister.
Перевод:
1. Джейн, чьё любимое хобби — фехтование, также любит плавать.
2. Он попытался объяснить, как он сделал это.