Đáp án:

2. Many people in camps had already fled their homes to seek shelter by 9 o'clock.

6. Are natural typhoons and floods are the most frequent disasters in Vietnam?

7. People had managed to escape the fire before fire crews arrived.

8. Natural disasters destroy people's property, devastate, and their lives.

(câu 2 "camps" và "their homes" có thể được đổi chổ, và bài này khó nên mình không chắc làm đúng)

     Chúc bạn học tốt ^ω^

            -Minhh-

2.By 9 o'clock,many people had already fled their homes to seek shelter in camps.

6.Are typhoons and floods the most frequent natural disasters in Vietnam?

7.Four people had managed to escape the fire before fire crews arrived.

8.Natural disasters devastate people’s lives and destroy their property.