You have____(probable) never heard of Amy Hayes, ____she is a most unusual woman. She never throws away things we____(need) any more. She has always thought about how these things____(put) to good use. She thinks that nothing is a waste. The windows and doors of her house come from old buildings around her town ____were pulled down. The top of ____is an old boat____(turn) upside down. And the gate is made ____rocks and old glass bottles. Amy isn't the only one who is ____(recycle). Jessica Wong uses old clothes to make bags. She ____(do) this for a few years. Her bags are cute and useful.

已知α为第三象限角，且sinα+cosα=2m，sin2α=m²，则m的值为（　　）

江城子·密州出猎

    老夫聊发少年狂，左牵黄，右擎苍，锦帽貂裘，千骑卷平冈。为报倾城随太守，亲射虎，看孙郎。

    酒酣胸胆尚开张，鬓微霜，又何妨！持节云中，何日遣冯唐？会挽雕弓如满月，西北望，射天狼。