用方框中所给的适当形式填空,使短文完整,通顺。 smile, they, spend, know, surprise, understand, question, our , happy, feeling Jack ’ s uncle lives in a village. This summer Jack went to stay with him. He 1 his holiday there. Every day they went out for a walk and his uncle 2 at everyone. Jack didn’t 3 and asked ,“ Uncle George, do you know 4 around here?” “No,” said his uncle. “Then why do you smile at them?” asked Jack. “ Well, when I smile at someone, if he 5 me, he ’ ll be happy. But when I smile at someone, even though he doesn ’ t know me, he’ll feel 6 and think, ‘Who is that man? Why does he smile at me? ’ He ’ ll think about these 7 all the way, and he will be 8 , too. So I give everyone happy 9 I think nobody refuses the smiles. ” “ I see, Uncle George. Being kind to others is also be kind to 10 , ” Jack said happily.