What is the text mostly about?
A. The formation and the shape of tornado.
B. The effect and the size of tornado.
C. The cause and the danger of tornado.
D. The kinds and the effect of tornado.
What is the text mostly about?
A. The formation and the shape of tornado.
B. The effect and the size of tornado.
C. The cause and the danger of tornado.
D. The kinds and the effect of tornado.