What is not true？
A. People can know the weather hundreds of years ago by studying the tree ring.
B. People can study the history of man from tree rings.
C. People can know what animals had once lived from tree rings.
The movie is about a child.
A. Right.
B. Wrong.
C. Doesn't say.
【B1】
A. grow
B. grown
C. growed
Which two rings show the weather 12 years ago？
A. The eleventh and twelfth ring from outside to inside.
B. The eleventh and twelfth rings from inside to outside.
C. The twelfth and thirteenth rings from outside to inside.
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