My School Day in London
      Tim Hunt is telling 1 Chinese classmates about his school day in London.
     My school day in London is different 2 my school day here in China. School starts 3 nine o'clock. I get up at 7:00 4weekdays. I go to school 5 underground(地铁). It 6 about forty–five minutes. I have 7 at school. Classes are over at 3:15. It is early, 8 I stay at school and play games 9 my friends. I am 10 the basketball team. We practice(联系)on Monday 11 Wednesday. We have a match 12 Friday afternoon.
     On Saturday 13 I get up late. Then I 14 my parents tidy(弄整洁)the house and the garden. In the evening I often go to film or a club(俱乐部).On Sunday I have a good rest and of course, I do 15.

四位同学针对食物链“绿色植物→食草昆虫→食虫鸟”发表了他们的见解，你认为不正确的是（   ）

函数$y=x\ln x$的单调递减区间是 （    ）

在长为20m，宽为16m的长方形空地上，沿平行于长方形各边的方向割出三个完全相同的小长方形花圃，其示意图如图所示，则花圃的面积是（　　）