Here are the best options to complete each sentence based on the context provided:

39. An: “I’ll visit a traditional craft village next week.” - Mr. Buong:
**A. Good luck!**

40. Mary: “In my opinion, we should keep the traditional craft villages long life.” - John:
**D. That’s a good idea.**

For the exercise with the blanks, here are the suitable options:

1. She watched a tutorial video on
**C. what**
to take better photographs.

2. I asked him for recommendations on
**B. where**
to eat the best pizza in town.

3. They wonder
**A. what**
to wear for the formal event next week.

4. Tony still doesn’t know
**B. where**
to pack for his beach vacation this Sunday.

5. The website listed a lot of great information on
**D. what**
to visit in Hanoi.

6. He still can’t decide on
**C. how**
to proceed with the project.

You can mark these options on your answer sheet.