A rich man loved his little boy very much．He wanted（31） 　 　him happy all the time．So he gave him everything that he could buy with（32） 　 　．But the little boy was still（33） 　 　．Where he went，he always wore a frown（皱眉）．And he always wished for something he did not have．The rich man didn't know（34） 　 　to make his son happy．

One day，a magican（魔术师）came and said to him，"I can make your son happy and（35） 　 　his frowns into smiles，but you must pay me a great price（36） 　 　telling him the secret．"

"All right，"said the rich man．"Whatever you ask for，I（37） 　 　you．"

The magican took the boy into a secret room．He wrote something on a piece of paper，and then gave it to the boy．There were some words on the paper，"Do one（38） 　 　thing for someone every day．"The boy followed the（39） 　 　and became one of the happiest boy．

I think only those who are always thinking about（40） 　 　can be truly happy．

31．A．keep	B．get	C．to make	D．to do
32．A．money	B．food	C．time	D．toys
33．A．relaxed	B．unhappy	C．angry	D．worried
34．A．why	B．who	C．what	D．how
35．A．turn	B．come	C．put	D．look
36．A．on	B．for	C．at	D．with
37．A．am giving	B．have given	C．gave	D．will give
38．A．boring	B．bad	C．kind	D．hard
39．A．advice	B．medicine	C．book	D．umbrella
40．A．another	B．the other	C．other	D．others