=> Answer: 1. Heavy rain     2. tornado      3. Clouds     4. lighting       5. Hail    

B. What do you know about tornadoes? Circle T for True and F for False.

1. Tornadoes usually last for a few hours.                                  T F

2. In the US, there are more than 800 tornadoes every year. T F 

3. Tornadoes cause a lot of damage.                                           T F

4. The safest place to hide from a tornado is in a car.              T F

=> Answer:    1. T     2. T      3. T        4. F

C. Complete the sentences with your own ideas.

1. If there's a tornado, you should_________

2. You might__________if you don’t bring a jacket in winter.

3. If it is warm and sunny tomorrow, I will ________

4. You shouldn’t_________ you dislike rainy weather.

5. If there's a strong storm, ________

6. I won't _______ if it rains.

7. If you see dark storm clouds,________

8. If there's a tornado, most people__________

9. If there's a tornado, storm chasers ________

=> Answer: 

1. hide in basement         2. get wet                        3. go outside               

4. go out                            5. I will go home             6. play soccer   

7. should hide in basement     8. will take lots of picture