16. It (rain)________________________ all summer, so the grass was completely dead.
17. When he (arrive)________________________ at the party, Julie had just left.
18. After arriving home, I realised I (buy)________________________ any milk.
19. The laundry was wet - it (rain)________________________ while I was out.
20. William felt ill last night because he (eat)________________________ too many cakes.
21. Keiko (meet)________________________ William last September.
22. First I tidied the flat, then I (sit)________________________ down and had a cup of coffee.
23. John (play)______________________ the piano when he was a child, but he doesn't play now.
24. When I opened the curtains the sun was shining and the ground was white. It
(snow)____________________during the night.
25. When Julie got home from her holiday, the flat was a mess. John (have)______________a party