1-They first sun-dried the waste for five days to bring down the moisture level. (change the sentence into passive voice)

2. Women like men to care for them. (change the sentence into passive voice)

3. What one must learn, one must learn properly. (change the sentence into passive voice)

4. Look at the exam results. (change the sentence into passive voice)

5. It is your duty to make coffee at nine O'clock. (change the sentence into passive voice)

6. He was congratulated by his father on his success in the examination. (change the sentence  into active voice)

7. People speak Englis all over the world. (change the sentence into passive voice)

8. Who gave you permission to work? (change the sentence into passive voice)

9. The Director has granted him a scholarship. (change the sentence into passive voice)

10. Before lockdown the shops are thronged with, women and children making various purchases. (change the sentence into active voice)