如图，在△ABC中，D、E分别是AB、AC边上的点（DE不平行于BC），当____时，△AED与△ABC相似．

在合理利用和保护海洋生物资源的措施中，正确的一组是（　　）

①加强近海捕捞强度　 ②禁止远洋捕捞　 ③防止海洋污染　 ④实行伏季休渔政策．

— Can you play the piano? (   )

—________.

    Hello, boys and girls. Welcome to this place. This is a f____ station. It's big. We can see some fire engines. They are r____. How many fire engines? Let me count. One, two, three…Ten are new, a ____two are old. The man is a f____. He's Jill's father. He's Mr Black. He's a t ____man. He likes helping people. He likes his job.