Скажите, что произошло.

1) Kate's plants look green and fresh. (water) - Kate has watered her plants. 2) Mum's bedroom window is opened. (open) - Mum has opened her bedroom window. 3) Mary knows what the film is about. (watch) - Mary has watched the film. 4) My friends know what the British Museum is like. (visit) - My friends have visited the British Museum. 5) Emma's hair is clean and shiny. (wash) - Emma has washed her hair. 6) The Smiths know where they will spend their weekend. (decide) - The Smiths have decided where to spend their weekend. 7) Jake's supper is ready. (cook) - Jake has cooked his supper. 8) Mary's friends are in London. (arrive) - Mary's friends have arrived in London. 9) Peter is wearing different clothes now. (change) - Peter has changed his clothes. 10) The sisters are enjoying a wonderful new book. (discover) - The sisters have discovered a wonderful new book.