1. You are correct with your analysis:
Adverb clause: when you obey your parents
Subordinating conjunction: when
Word(s) modified: obey
2. You are correct in identifying the relationship as time. The subordinating conjunction "before" indicates the time relationship between wiping feet and coming into the house.
3. You are correct in identifying the relationship as time. The subordinating conjunction "as soon as" indicates the time relationship between starting and arriving.
4. The adjective clause is the entire phrase "that she made." It provides additional information about the suggestions. Therefore, your answer is correct.
Adjective clause: that she made
Word modified: suggestions
5. You are correct in identifying the adjective clause and its word modification.
Adjective clause: whom I had not seen for several years
Word modified: cousins
6. You are correct in identifying the adjective clause and its word modification.
Adjective clause: I recommended
Word modified: product
Great job! You have correctly identified the adverb clauses, subordinating conjunctions, adjective clauses, and their word modifications. Keep up the good work!