11. Thanks to technology advances, some weather disasters such as hurricanes and blizzards could be predicted

12. In some cases, lightning caused wildfires

13. The three injured men were taken to the hospital by some local people by the time the ambulance came

14. The children left the house before the house collapsed

15. After the latest landslide in Sapa, a training session was held to teach people how to protect themselves in some natural disasters

Ex 3

1. More tourists would come here if the beach was cleaner

2. What will happen if the pollution goes on

3. If there is no war, peopple will live more happy

4. English is the official language in Malaysia

5. Eating too much sugar is resulted in health problem

6. I won't go scuba diving with Terry because I don't swim

7. Nick wouldn't sneeze so much if the air was clean

8. If the world temperature continue to rise, there will be less snow

11. Thanks to technology advances, some weather disasters such as hurricanes and blizzards could be predicted.

12. In some cases, lightning caused wildfires.

13. The three injured men were taken to the hospital by some local people by the time the ambulance came.

14. The children left the house before the house collapsed.

15. After the latest landslide in Sapa, a training session was held to teach people how to protect themselves in some natural disasters.

Ex 3.

1. More tourists would come here if the beach was cleaner.

2. What will happen if the pollution goes on?

3. If there is no war, peopple will live more happy.

4. English is the official language in Malaysia.

5. Eating too much sugar is resulted in health problem.

6. I won't go scuba diving with Terry because I don't swim.

7. Nick wouldn't sneeze so much if the air was clean.

8. If the world temperature continue to rise, there will be less snow.

- $Answered$ $by$ $thieukhue$ -