There is one mistake in each sentence. Underline and correct the mistake

Exercise 4: There is one mistake in each sentence. Underline and correct the mistake.
1. Khue Van Pavilion is regarded by the symbol of Ha Noi.
Correction: ___==>____
2. Today, the Temple was considered one of the most popular tourist attractions.
Correction: ____==>___
3. The Imperial City of Hue was finally complete under the reign of King Minh Mang.
Correction: ____==>___
4. The students were not interested in history because it was bored.
Correction: ____==>___
5. Tourists should add the Temple of Literature to their visit list in Hanoi.
Correction: ___==>____
6. You’d better to take your raincoat because it’s going to rain.
Correction: ___==>____
7. The Doctors’ stone tablets was first erected by King Le Thanh Tong.
Correction: ____==>___