解不等式组： $\{\begin{array}{c}x-3<1\\ 4x-4\ge x+2\end{array}$ ．

    The lion says that he is________So he asks all the animals to come and listen to his last wishes.

    The cat comes to the lion's cave(洞穴). He stands there and goes in. Then a sheep goes in. Before she comes out, a rabbit goes in to hear the last wishes of the king of animals.

    But soon the lion looks well again, and goes out of his cave. He sees a fox(狐狸) waiting outside. “Why don't you come in?” asks the lion to the fox.

    “I beg your pardon,” says the fox, “I see many animals go into your cave, but nobody comes out. Before they come out again, I will wait outside.”

“无规矩不成方圆”，是人们在实践中总结出来的至理名言。对此理解正确的是（  ）

①规则是秩序的前提和基础                                ②公共生活需要有共同的规则

③社会生活中处处有规则，时时有规则            ④人人都可以按自己的规则办事

People in the Northwest have           too many trees, so sandstorm is always coming in many parts of China in spring.