11. They have had tea.

12. She has taken the dirty plates from the table.

13. The children have put on their coats.

14. Susan has made a new dress for her birthday party.

15. She has opened a box of chocolates.

16. I have bought milk for milk shakes.

17. James has ordered a bottle of apple juice.

18. We have looked for more CDs with good music.

19. Have you recorded your favourite film on his video recorder?

20. I have translated a difficult article from German into Russian.