4.

1. erases

2. spend

3. was invented

4. did

5. believes

6. are given

7. think - represented

8. are given

9. saw - put

10. are advised

11. was broken - were taken

12. wrote

13. shows

14. is completely changed

15. speak

16. eats

17. are spoken

18. is caused

19. did - wait

20. orders - to take

Part 3:

1. constructed

2. celebrate

3. university

4. divided

5. pavilion

6. courtyard

7. teacher

8. examination

Part 4:

1.

1. You were sold to the souvenirs and postcards at higher price by the shopkeeper inside the Temple of Literature.

2. The students are taught in the university by famous lecturer and tutors.

3. My father is chose as the head master of Chu Van An Lower Secondary School.

4. The trees and flowers are taken care of by the gardeners of the Temple of Literature.

5. All the tickets were sold for the trip to the Temple of Literature.

6. Ha Long Bay was regarded as a World Heritage Site by UNESCO in 1944.

7. Oxford University is regarded as one of the best university in the UK.

8. The Imperial Academy was regarded as the first university in Viet Nam.

9. The Doctors' stone tablets were erected by King Le Thanh Tong.

2.

1. They constructed the Imperial Academy under Emperor Ly Thanh Tong.

2. They found the Temple of Literature in 1070.

3. They regard Khue Van Pavilion as the symbol of Ha Noi.

4. They sold lots of souvenirs inside the Temple of Literature.

5. They consider the Temple of Literature as one of the most important cultural and historic places in Viet Nam.

6. They display many precious relics in the Temple of Literature.

7. They locate the Temple of Literature in the centre of Ha Noi about 2 kilometres west of Hoan Kiem Lake

8. They used the Imperial Academy to educate young men for the country.

9. They select students at the Imperial Academy from local examination.

10. In 2010, they recognized the 82 Doctors' stone tablets as a Memory of the World.