A little "US" puzzle

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Across
  1. 1. be my ____ be my ___ my one and only ___(song)
  2. 4. What you give me without trying
  3. 7. Something you borrowed from me
  4. 8. Our fav artist
Down
  1. 2. Our valorant comeback sentence
  2. 3. where we spend half of our time
  3. 5. a five letter game we like to solve
  4. 6. a thing we bond really well over