I have a twin sister, Jenny. She has ____ (long) hair than me. Many people think we must have a lot of things in ____. That's not true. Jenny is creative. She ____ (win) the best prize in the school talent show last year. She likes making friends, but I like staying at home. So she is ____ outgoing than me. And I only can watch TV twice a week ____ I have to go to school every day. I always get better ____ (grade), but she is much ____ (little) hard-working. So maybe I should help her. ____, we also have some similarities (相似点). We ____ like sports and going shopping, so we can talk about and ____ everything with each other. I love my twin sister.

小明在探究滑动摩擦力与压力大小关系的实验中，他在水平木板上用弹簧测力计沿直线匀速拉动木块，通过改变放在木块上砝码的重力来改变木块与木板之间压力的大小。他通过测量木块的重力、分析弹簧测力计读数以及砝码重力，记录了如下实验数据，回答下面问题：