Hi,
1. Can you tell me who is the better candidate?
2. Can you tell me who the better candidate is?
3. Do you know where do we turn for help?
4. Do you know where we turn for help?
5 .Can you tell me why is she here?
6. Can you tell me why she is here?
Senteces 1,3 and 5 are made for an emphasis, is that right?
Thanks.

