EXERCISE 4. PASSIVE VOICE: The present or past continuous.
1. My mother is cleaning the floor now.
2. He is reading a book in his room now.
3. She is making big cakes for the party
4. Mrs Green is cooking the food in the kitchen
5. Alex was singing a song when the doorbell rang.
6.The teacher is telling her students a story.
7. They are watering the flowers in the garden.
8.They are building a new highway around the city.
9.He was writing a letter this time yesterday.
10. The chidren were learning English at 3 p.m yesterday.