set 1

PRACTICE

  1. success in
  2. threat to
  3. prospect of
  4. tension over
  5. regardless of
  6. paradox for 
  7. renege on
  8. belonging to
  9. option for
  10. opportunities for 
  11. approach to
  12. account for
  13. basis for
  14. contribute to 
  15. attend to

set 2

PRACTICE

  1. the key to
  2. insistence on
  3. approach to
  4. reliance on
  5. integration into
  6. at the height
  7. rival to
  8. foundations for
  9. manifestation of
  10. definition of

set 3

PRACTICE

  1. resort to
  2. in response to
  3. demands for 
  4. answer to 
  5. suffer from 
  6. relative to 
  7. owing to 
  8. benefit from 
  9. deal with 
  10. restrict to

set 4

PRACTICE

  1. a reduction in
  2. central to
  3. implication for 
  4. reaction to 
  5. expose to
  6. shelter from
  7. at any rate
  8. revert to
  9. exemplify by
  10. response to 
  11. at a pace
  12. critical for
  13. credited with 
  14. accuse of
  15. at the level

set 5

PRACTICE

  1. to some extent
  2. depend on 
  3. support for 
  4. rely on
  5. with regard to
  6. access to
  7. incentive for
  8. emphasis on 
  9. increase in
  10. strain on