Bài tập về Thì quá khứ tiếp diễn trong câu bị động Tiếng anh lớp 8

PASSIVE VOICE – PAST CONTINUOUS 
1. While the man was putting ice-cream into the cone, a dog came. 
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2. While my mom was sleeping, my did was cooking dinner. 
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3. Mary was cleaning the kitchen at that time. 
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4. While the bartender was pouring wine into the glasses, a group of boys came. 
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5. When she was delivering pizzas, it started to rain. 
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6. He was writing a letter then. 
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7. While the caterpillars were eating leaves, a bird appeared. 
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8. He was painting the doors when a lizard fell into the paint. 
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9. while the cat was licking milk, the dog was gnawing a bone. 
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10. Anna was doing homework at eight o’clock last night. 
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11. Susan and Molly were peeling apples in the kitchen when the phone rang. 
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was/were + being + past participle