7. "Should I agree to have a date with him?" the joung girl wondered.

8. "How much money should we invest into this conical hat making company?" a businessman asked his friends.

9. "How can we go to Bat Trang?" the students asked their teacher.
The students asked their teacher how they could go to Bat Trang.

10. "Should we take a taxi or walk to the museum? they wondered.
They wondered if/whether they should take a taxi or walk to the museum.
IX_ Complete these sentences with suitable propositions 
1) When did your parents set.......up........ this workshop?
2) Artisans made these things .....by......... their hands
3) If you go to Hoi An.........on.... the 15th of each lunar month, you can enjoy the lights of many beautiful lanterns.