Choose the correct word

1. Ken
   [gripped|grabbed]
   his coat and left.
2. He uses a
   [safety|security]
   net to climb tall buildings.
3. He wants to
   [rise|raise]
   awareness about environmental problems.
4. He
   [bends|hangs]
   from high ledges with his bare hands.
5. He
   [sighed|asked]
   with relief when he heard his son was safe.