明明每天完成作业需要1____

已知是平面，是直线，且，平面，则与平面的位置关系是 

仓库原有375.08吨粮食，第一天运走39.6吨，第二天又运走121.51吨。现在仓库剩下粮食多少吨?

根据短文内容从方框中选择恰当的单词填空，使短文完整、通顺。有的需要变换形式，每词限用一次。

lose,   quick,   pity,   age,   gold,   player,   begin,   win

    Lin Dan is a world-famous badminton (羽毛球)player. He was born on 14th October 1983 in China. He____playing badminton when he was five years old. He played quite well and became the world's No.1 player at the____of 19. He helped China ____ the Thomas Cup and the Sudirman Cup. He ____in the men's singles final at the 2006 Asian Games in Doha. It was a great ____. But two years later, he made up for(弥补)the loss by winning the____medal at the Beijing Olympics. Lin Dan is a left-handed player and he is very____. He is the first badminton____to win a career grand slam(大满贯)：Olympic Games，World Championships，Asian Games，All England Open and all the top world events(比赛项目).

时下兴起一种自费种植纪念树的时尚。种树人或是新婚夫妇，或是结发夫妻，或是绿化自愿者。他们自掏腰包，买下树苗，在青山上种下一株株具有纪念意义的树。回答，自费种树是(    )