Answer:
1. Monday is when I have my piano lesson.
2. France is where my pen pal lives.
Step-by-step explanation:
Sorry, no circles available. I made the relative adverbs bold.
Notice the list of Relative Adverbs you are given. If you see those three words in the sentence, and the sentence is not a question, you can be almost sure that they are introducing a relative clause. The words afrer the relative adverb might even be a sentence if the relative adverb is removed-- or change where to there and when to then and move it to the end of the clause:
I have my piano lesson then.
My pen pal lives there.