1. We spent our holiday in Scotland last year. Scotland is in the north of Great Britain.
Last year we spent our holiday in Scotland, in which is the north of Great Britain
2. People live in Scotland. They are called Scots.
The people who are called Scots live in Scotland
3. We first went to Edinburgh. Edinburgh is the capital of Scotland.
We first went to Edinburgh, which is the capital of Scotland
4. Arthur Conan Doyle was born in Edinburgh. He wrote the Sherlock Holmes stories.
Arthur Conan Doyle, who wrote the Sherlock Holmes stories, was born in Edinburgh
5. Then we visited a lake. It is in the Highlands.
The lake which we visited then is in the Highlands