Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

1. She playing computer games when her mother came home.
2. They crossing the street when the accident happened.
3. The children doing their homework from 3 till 6 p.m.
4. She playing the piano when you came in.
5. He waiting for a bus for an hour.