1. Do you know where is the night market?

2. One of the most famous folk singing to enjoy in Việt Nam is Ca Tru.

3. The tourists were interested in going on the eco- tour last week.

4. The UNESCO recognized this park to be a world heritage site since last year.

5. Having made all necessary preparations, we put our plan into action.

6. Some scientists were accused of not having reported the effect of climate change.

7. It is English that many people speak in many countries in the world.

8. The last continent to has been discovered was Antarctica in the early 1800s.