II/ Change the following sentences from active into passive form.
1. Yes _ No questions.
1. Do they teach English here ?
2. Will you invite her to your wedding party ?
3. Did the teacher give some exercise ?
4. Is she going to write a poem ?
5. Have they changed the window of the laboratory ?
6. Is she making big cake for the party ?
7. Has Tom finished the work ?
8. Are the police making inquires about the thief ?
9. Must we finish the test before ten ?
10. Will buses bring the children home ?
2. Wh _ questions.
1. When will you do the work ?
2. How many days did she spend finishing the work ?
3. How do you spend this amount of money ?
4. What books are people reading this year ?
5. How did the police find the lost man ?
16. Who looked after the children for you ?
17. How long have they waited for the doctor ?
18. What time can the boys hand in their paper ?
19. Why didn't they help him ?
20. Who are they keeping in the kitchen ?
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