阅读短文，下列问题
B
阅读下面的图表，做51～53小题。
A Talk on Dolphins (海豚)Dolphins live in the water, but they’re not fish.
When they swim, they often jump out of the water.
Dolphins are very friendly to people. Would you like
to learn to the talk on Friday? Call Mr. Lu at
010-82214824.
