◇众所周知，这是一个互联网快速发展的时代。（as引导的定语从句；this is a time）
◇正是互联网为我们的生活带来了诸多好处。（强调句；benefit）
◇例如，它弥合了人与人之间的差距，使我们很容易与家人朋友保持联系。（bridge；contact）
◇它导致了各种各样的问题，比如网络成瘾。（addict）
◇因此，我们应该牢记只有理智地利用互联网，我们才能充分享受其带来的好处。（keep in mind；only引导的倒装句）
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Some festivals are held to
All over the world, bus travel is one of the cheapest ways to get around. Taking a bus from country to country in between cities can be a money-friendly way to travel, but bus travel isn't popular. Unlike flying, bus travel is quite slow, and unlike train travel or renting a car and driving, buses can be uncomfortable. These are the reasons why many people won't choose bus travel.
Dinosaurs died out suddenly about 65 million years ago. Some scientists think it came after an unexpected incident when a huge rock from space hit the earth and put too much dust into the air. Others think the earth got too hot for the dinosaurs to live on any more. Nobody knows for sure why and how dinosaurs disappeared from the earth in such a short time.
Have you ever wanted to be part of a band as a famous singer or musician? Have you ever dreamed of playing in front of thousands of people at a concert, at which everyone is clapping and appreciating your music? Do you sing karaoke and pretend you are a famous singer like Song Zuying or Liu Huan? To be honest, a lot of people attach great importance to becoming rich and famous.
Water had also appeared on other planets like Mars but, unlike the earth, it had disappeared later. It was not immediately obvious that water was to be fundamental to the development of life. What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. This produced a chain reaction, which made it possible for life to develop.
