阅读下面短文,从每小题所给A、B、C、D四个选项中选出最佳选项。
A long time ago, there was a seed. Because he was only a seed,1noticed him. So the seed thought he was not important in the world.
One day, a wind2the seed and threw him on an open field. Later, he enjoyed the water on wet days and the3on clear days, which helped him grow. Years later, another day he saw a traveller sitting by his side.
"Wow, how lucky I am! I can have a rest4a tree on such a hot day the traveller said.
"What are you talking about "the seed quickly asked. He thought the man was making fun of him because no one ever spoke to him like that.
"5just spoke?" the shocked man asked.
"It's me, A seed."
"The man said. Are you joking? You're not a seed. You are a big 6!"
"Really?"
"Yes! People often sit here to7your shade! Don't tell me you didn't know that."
The traveler's words made him happy. The seed thought and8for the first time in his life.
The years of torture by the sun and the rain helped him9grow up. "Oh! That means I' m not a little seed any more! In fact, I can make people feel10. Wow! That's great to be helpful."