1. She said, “Can you speak Spanish, Minh?”

=>She asked Minh if / whether he could speak Spanish.

2. Thanh said to her teacher, “Will I finish my exercise at home?”

=>Thanh asked her teacher if/ whether she would finish her exercise at home.

3. Nien asked Hoa, “Do you have many new friends?”

=>Nien asked Hoa if / whether she had many new friends.

4. My friend said, “Are you going to leave tomorrow?”

=>My friend asked me if / whether I was going to leave the next day.

5. They said to us, “Must you go now?”

=> They asked us if/ whether we had to go then.6. I asked Nam, “Are you free tonight?”

=> I asked Nam if/ whether he was free that night.

7. She asked the tourists, “Do you know the way to the station?”

=> She asked the tourists if/ whether they knew the way to the station.

8. John said, “Is Phong Nha Cave in southern Vietnam, Nhi?”

=>John asked Nhi if / whether Phong Nha Cave was in southern Vietnam.

9. The visitors said, “Can we take photo?”

=>The visitors asked if/ whether they could take photos.

10. Daniel said to Jim''Is there a cafe nearby?'

=>Daniel asked Jim if/ whether there was a cafe nearby.