----- Nội dung dịch tự động từ ảnh ----- 1. A tornado is a cloud that... a. dances. c. spins. b. runs. d. hits. 2. Tornadoes can blow... c. 3,000 miles an hour. d. 3 miles an hour. a. 300 miles an hour. b. 30 miles an hour. 3. Most tornadoes are in ... c. fall and summer. d. spring and summer. a. winter. b. spring. 4. In a tornado, you should stay in ... a. a tree. b. a safe place. c.a playground. d. a tent.