Ответ:

  1. Which students read science books every day? — Science students read mystery novels.
  2. Which musicians practise classical instruments regularly? — Young musicians practise the piano.
  3. Which teachers explain difficult grammar carefully? — English teachers explain complex rules.
  4. Which athletes train for important competitions daily? — Professional athletes train for international races.
  5. Which artists create colourful digital pictures often? — Modern artists create abstract designs.
  6. Which children play exciting computer games sometimes? — School children play adventure games.
  7. Which writers publish interesting short stories frequently? — Famous writers publish historical novels.
  8. Which tourists visit beautiful ancient museums occasionally? — Foreign tourists visit national galleries.
  9. Which chefs prepare delicious vegetarian dishes every evening? — Restaurant chefs prepare traditional meals.
  10. Which dancers perform difficult modern routines weekly? — Ballet dancers perform artistic programmes.