I. Nobody knows where is he. 2. This diagram shows us how is it done. 3.1
am not sure when is he coming. 4. Mel isn't certain why has he done it. 5. We can't
understand what is he saying. 6.1 haven't the slightest idea what is his job. 7. They
don't know what is the reason. 8. Can anyone tell me where does he live? 9.1 wonder
what does she do for a living. 10. Nobody knows what is the date. II. I can't
understand what is the matter. 12. Does anyone know what is his address? 13. I'm
sorry, but I still don't know who are you.

I. Nobody knows where he is.

2. This diagram shows us how it is done.

3. I am not sure when he is coming.

4. Mel isn't certain why he has done it.

5. We can't  understand what  he is saying.

6.1 haven't the slightest idea what his job is.

7. They  don't know what the reason is .

8. Can anyone tell me where he lives?

9.I wonder  what she does for a living.

10. Nobody knows what the date is.

II. I can't  understand what the matter is.

12. Does anyone know what his address is?

13. I'm  sorry, but I still don't know who you are.

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