=>
1. They didn't know what to do to help her overcome stress.
2. Jonas wondered whether to discuss that matter with his teammates.
3. An asked Mary where to register for a course on life skills.
4. James and Lily couldn't tell how to find a support center for the homeless.
5. They had no idea when to start their campaign.
6. Trang asked her mother who to call upon arriving at the airport.
7. Phong was not sure whether to dial 18001567 to ask for advice about family problems.
8. They wondered what to do to help those disadvantaged children.
9. She couldn't decide when to start teaching her children to cook.
10. Hoa asked Nam how to deal with negative emotions and stress.
