8. was reconstructed

9. is based

10. were recognized

III.

1. Thong Nhat Palace is visited by thousands of tourists every year.

2. Trees and flowers were planted in the garden of the Temple.

3. The Imperial Academy was built in the 11th century under Le dynasty.

4. Ha Long Bay was first recognised by UNESCO as a World Heritage Site in 1994.

5. Hoi An Ancient Town is visited by thousands of tourists every weekend.

6. When was the first modern university established in Viet Nam?

7. We are often taken to historic and cultural places by our father.

8. A lot of beautiful crafts are sold by the souvenir shops next to the ticket office.

9. A large number and domestic and foreign tourists is attracted by one Pillar Pagoda.

10. The Temple of Literature is considered one of the most important historical sites of Viet Nam.

~Good luck~

Task 1:

8. were  reconstructed

9. was based

10. were recognised 

Task 2:

1. Thong Nhat Palace is visited by thousands of tourists every year.

2. Trees and flowers were planted in the garden of the Temple.

3. The Imperial Academy was built in the 11th century under Le dynasty.

4. Ha Long Bay was first recognised as a World Heritage Site by UNESCO in 1994.

5. Hoi An Ancient Town is visited by thousands of tourists every week.

6. When was the first modern university established in Viet Nam?

7. We are often taken to historic and cultural places by our father.

8. A lot of beautiful crafts are sold by the souvenir shops next to the ticket office.

9. A large number of domestic and foreign tourists are attracted by one Pillar 
Pagoda.

10. The Temple of the Literature is considered one of the most important historical sites of Viet Nam.