Chuyển câu trực tiếp sang câu gián tiếp
1.   “Mom, who should I call upon arriving at the airport?”

      Trang asked her mother _______________________________________________________

2.   “Should I dial 18001567 to ask for advice about family problems?"

      Phong was not sure___________________________________________________________

3.   “What should we do to help those disadvantaged children?”

      They wondered______________________________________________________________

4.   “When should I start teaching my children to cook?”

      She couldn’t decide__________________________________________________________

5. “How should I deal with negative emotions and stress?”

      Hoa asked Nam _____________________________________________________________