读1990年与2008年世界部分国家城市人口比重（单位：%）表，完成下列问题。

△ABC在平面直角坐标系中的位置如图所示．

（1）作出△ABC关于y轴对称的△A₁B₁C₁；

（2）将△ABC向右平移6个单位，作出平移后的△A₂B₂C₂．

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    Mr. Black takes his daughter 1 a restaurant. They sit down, and there are a lot of  2 in the restaurant. They 3 for a long time, but no waiters come to their table.

    Mr. Black says, "I'm 4, I can't wait." He waits for a minute and says, "Now I am going to 5 something to get a waiter soon."

    He goes out of the restaurant and 6 the restaurant, "My 7is at a table in your restaurant, she 8 a red hat."

    The waiter finds the girl and he says to Mr. Black, "Yes, she's here. Do you want to 9 her?"

    "No," says Mr. Black, "But please give her something to eat quickly. She is very 10". Then he goes back to the restaurant. He is glad to see that a waiter is now at this table.

A：Hello，Li Ming．What's your plan for this summer holiday？

B：I have no idea． ____

A：I'll take part in a social activity with my sister．

B：It sounds exciting． ____

A：No．I have been a volunteer in a poor village．The children there don't have money to buy books．

B： ____

A：Yes．I bought them 30 books with my pocket money．

B：What else did you do there？

A： ____And now we are good friends．

B：Wow! ____I'd like to join you．

A：Great! I'm sure we'll have a meaningful holiday．