Fill in the gaps.Use where,who,which,whose,that,when.Put in commas where necessary 1. My friends went to Spain ____ it;s warm and sunny.2. My grandfather _____ sweater you are wearing was a very nice man.3. His parents were doc...

Fill in the gaps.Use where,who,which,whose,that,when.Put in commas where necessary  1. My friends went to Spain ____ it;s warm and sunny.2. My grandfather _____ sweater you are wearing was a very nice man. 3. His parents were doctors ____ worked in the hospital down the road. 4. She has seen something ____ scared her. 5. I've read a book ____ was very interesting