把下面的的英语句子合成同位语从句~

1.Mr.Howe is my favorite professor.He has received a Distinguished Teacher Award.
Mr.Howe who has received a Distinguished Teacher Award is my favorite professor.
2.Yesterday I went fishing .This is something I hadn't done in years.
Yesterday I went fishing ,which is something I hadn't done in years.
3.some women are normally inactive but then all of a sudden start a program of intense exercise ,which action breaks the laws of sports science.
4.Even a brief visit to Greece gives you a deep sense of its culture .Greece is a modern country with ancient civilization .
Even a brief visit to Greece ,which is a modern country with ancient civilization
gives you a deep sense of its culture
5.The ancient Chinese were a people of inventors ,discoverers,philosophers ,soldiers ,poets,craftsmen.The ancient Chinese gave the world many of its most useful things
5.The ancient which gave the world many of its most useful thingswere a people of inventors ,discoverers,philosophers ,soldiers ,poets,craftsmen.