1. The pupils have written a dictation. 2. My friend has helped me to solve a difficult problem. 3. I have learnt a poem. 4. Good manners have gone out of fashion. 5. Kate has watched the news. 6. The waiter has put a bottle of lemonade in front of him. 7. I have eaten my breakfast. 8. We have drunk water. 9. He has brought them some meat and vegetables. 10. You have put the dishes on the table. 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 chocolate. 16. I have bought milk for milk shakes. 17. James has ordered a bottle of apple juice. 18. We have bought a CD player and some CDs...