Riddles 5/23/23

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Across
  1. 1. I build bridges of silver and crowns of gold. I fix, yet many still fear me. What am I?
  2. 5. I can run, but never walk. Wherever I go, you are behind me. What am I?
  3. 6. Whoever makes me can hear me, but nobody else can. What am I?
  4. 7. Every night I'm told what to do and each morning I do what I'm told, yet never do I escape your scold. What am I?
Down
  1. 2. I'm the part of a bird that's not in the sky, I can swim in the ocean and remain dry. What am I?
  2. 3. After a fall I will take over. All life will stall or at least grow slower. What am I?
  3. 4. What is brown and sticky?