Помогите с этим английскоим...
Combine two sentences using who, which, that.
1) Great Britain is a small country. It's situated on the islands.
2) My mum is a doc. She works in the hospital.
3) He has ideas. They are very clever.

Great Britain is a small country which is situated on the islands.My mum is a doc who works in the hospital.He has ideas which are very clever.