Fill in the blanks with when or while. 1. ________ I arrived home, my mother was cooking. 2. ________ she was playing, her mother called her. 3. He broke his leg _________ he was riding his bike. 4. _______ my father was reading the news, my mother was watching TV. 5. The postman rang the bell ________ I was having a bath. 6. Don’t disturb me _________ I am doing my homework. 7. ________ he was gardening, Mary was cleaning the room. 8. She waved goodbye ________ I left.
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