1. People say that Ha Long Bay consists of about two thousand islands.

=>......Ha Long Bay is said to consist of about two thousand islands .....

2. They thought that the temple had been destroyed by a fire.

=>.....The temple was thought to have been destroyed by a fire.......

3. The police have reported there is an accident on the road to Sa Pa.

=>...An accident has been reported on the road to Sa Pa by the police.....

4. We are expecting the park will be recognised as a World Heritage Site by UNESCO next year.

=>.....The park is being expected to be recognised as a World Heritage Site by UNESCO next year...........

5. Many people will claim the rule of the game is too complicated.

=>.....The rule of the game will be claimed to be complicated.....

6. We know that Trang An Scenic Landscape Complex was selected for filming "Kong: Skull Island "

=>.......Trang An Scenic Landscape Complex is known to be selected for filming '' Kong: Skull ISland'' .....

7. Everyone belives Son Doong Cave is one of the largest caves in the world.

=>......Son Doong Cave is believed to be one of the largest caves in the world.....

8. They estimated one million foreign tourists visited Viet Nam in December 2015.

=>.....One million foreign tourists were estimated to have been visited Viet NAm in December 2015......

9. We have understood that protecting natural wonders has many benefits .

=>.........Protecting natural wonders hass been understood to have many benefits ...........

10. People hope that this complex of monuments will be open to the public soon.

=>.......This complex of monuments is hoped to be opened to the public soon............