如图所示是小明为家中的盆景设计的自动供水装置，将一个装满水的塑料瓶子倒放在盆景中，使瓶口刚好被水浸没，其瓶中水面能高于盆内水面．瓶内水不会全部流掉而能保留在瓶中，主要是由于受到（　　）

    My name is John Brown. I am a school boy. My school is 1my home. Every day it takes me a lot of time 2 there. The road is not good, so I can't 3my bike to school. I often take a bus there. It usually 4 me forty minutes to get there 5.I 6 at seven every morning. I have no time for breakfast at home. I often have something for breakfast on the bus 7 at school. I don't want to  8school. Some students in our school take buses to school. Some students walk to school 9 their homes are not far.10students ride bikes

根据牛顿第一定律，下列说法不正确的是(      )

根据具体语境，选择恰当的词语填空。

这些行道树在长成后，枝繁叶茂，丫杈交错，________(形成　构成　结成)了一条浓翠蔽日的林阴大道。