Chuyển từ câu chủ động sang bị động các dạng: After he had told a story, we clapped our hands

1. After he had told a story, we clapped our hands
2. ‘’We will have liberrated the South of VN before the rainy season’’ The commander said
3. Don’t phone us at 11pm tonight. I won’t have finished my work by then
4. How many letters will she have typed before the boss comes back?
5. Are they going to export more rice to Africa next year
6. How many exercises is the teacher going to give you?
7. He isn’t going to turn down the job they have offered him
8. We can’t improve the public telephone service this year