相关试卷

—She sees eleven.

—No. ________ are under the bed. These must be Lily's.

—I can find some ______ and many ______.

—Oh, a pair of socks ________ on the sofa. Are they yours?

It both technology and the preferences.

This our habits.

carrying wallets, people pay with their phones.

In the past, people paid in cash, but now is widely used.

For example, smartphones in our daily lives.

Today, online shopping has become popular activity.

When the first humans to leave their homes over 100,000 years ago in of new places to live and better sources of food, they did it on foot. Humans continued walking across the globe for the next 94,000 years, about 6,000 years ago when a number of important changes took place. For instance, in the Asian country of Kazakhstan, people started to ride horses. this meant that people could travel further and faster, transporting large amounts of goods was still a difficult job. That all, however, a few hundred years later with the invention of the wheel.

Who first invented the wheel? We will never know for sure, but the inventors first used wheels to make pottery. Later, they realized that they could also use them to transport people and things. They soon wheels to horse-pulled vehicles. Farmers were suddenly able to transport their goods to markets far away. This invention increased national and trade.

The wheel changed the way villages, towns and even countries did with each other, but it wasn't perfect. The roads were old walking paths.

For example, when planning a journey, you need to o everything and make budgets for expenses (费用)—like calculating how much money to spend on train tickets, hotel stays and meals, and so on. Numbers also help us r information clearly, such as showing population change in a graph. Without numbers, our lives would be c different, with no way to count, plan, or share key information.