Direction: Encircle the letter of the best answe 1. What word means the overting of a river or brocx which are not normally under water A. cyclone B. food C.erosion D.typhoon 2. Which is NOT a cause of foods? A. heavy rainfall B.collapse of a dam C.good drainage system D. very high ocean wave 3. collapse of a dam 3. Why is it important to know the weather conditions? A. So people can plan their activities. B. So public and private transportation could be safe. C. So people can prepare for very bad weather. D. All of the above. 4. What is the average number of typhoons that hit the Philippines in a year? A. 10 B. 19 C.25 D.30 5. Which one should people NOT do during typhoons? A travel C.stay indoor B. listen to forecasts D. boil drinking water