拯救《我们的星球》PAGE 8A new documentary explains how we have harmed our planet.What do we need to do to save Earth before it is too late? ……

We all need to use a seat belt while in a car to keep safe. But do you think our pets should use seat belts too? According to a recent study, many drivers actually think so. ……

allows us to walk on two legs. While we don't need a tail to balance, we do need a tailbone... do, however, have tailbones. Our tailbone acts as a kind of shock absorber for ourspine(脊椎) when we ……

classes and ________ ________.2. What do we need with the development of society?We need ________ ________... methods to learn.5. How do we avoid (避免) falling behind the time?If we study _____ _____ _____, we won ……

We all need to take care of our health. To do this, we not only need to eat the right food..., afternoon and night routines. We all need to take care of our health. To do this, we not only need ……

we need an adverb to describe how the teacher talks.c) We can use "so" before an adjective like "quiet", e.g. the room was so quiet, but here we need an adverb.d) We can use "such" before an ……

light means that class has begun.In class, we don’t need any pens or paper. Students only need to open their ears and listen carefully. We don’t need to line up (排队) for lunch because the robot ……

physical health. To do this, we not only need to eat the right food, but also need to exercise... care of our physical health. To do this, we not only need to eat the right food, but also need ……

Need for speedDo manufacturers introduce new products sooner than consumers need them? ……

differently to the news. Class 1: Oh, what can we do? We’re not good basketball players! We will lose... (机会). We may win. But we should still practice hard because it’s not easy to beat anyone. We need ……

a special way to do it. In the future, we might not need to eat crops (庄稼) for starch.... carbon dioxide (二氧化碳)! Chinese scientists found a special way to do it. In the future, we might ……

关于耳朵的那些小秘密PAGES 4-5Everyone knows that we need our ears for hearing. But our ears can do much more, such as helping us keep our balance and even protecting our sense of taste. ……

PHOTOS PROVIDED TO TEENSPHOTOS PROVIDED TO TEENS携手抗疫，中美俄青少年齐发声携手抗疫，中美俄青少年齐发声What do we need... and thoughts. What do we need in the global fight against COVID-19? Students from China ……

PHOTOS PROVIDED TO TEENSPHOTOS PROVIDED TO TEENS携手抗疫，中美俄青少年齐发声携手抗疫，中美俄青少年齐发声What do we need... and thoughts. What do we need in the global fight against COVID-19? Students from China ……

.com. You can see what is happening around the world right now. All you need to do is turn on your..., right?But the fact is that we can’t just get on a plane and go anywhere we want. We’ve all got ……