Question

Answer 1

11 where to find more information about that

12 what to do to help her overcome stress

13 whether to discuss that matter with his teammates

14 where to register for a course on life skills

15 how to find a support center for the homeless

16 where to start their campaign

17 who to call upon arriving at the airport

18 whether to dial 18001567 to ask for advice about family problems 

19 what to do to help those disadvantaged children

20 when to start teaching her children to cook