. Open unknown emails.C. Lock the document forever.D. Never use the Microsoft software. Day 2Easy way you can save Earth (P4)Choose the answer: 1. What did the students have to do in their lunch break ……

A: Can you run all the way around the park?B: No problem! It's as easy as pie.As easy as pie: 太容易了！ ……

In this puzzle, you have to find your way through the solar system, from Earth to Pluto. Can you do it? ……

). That’s bad for Earth. Cruz Cool, a special kind of foam (泡沫), could help. You can find its main material... for Earth. Cruz Cool, a special kind of foam (泡沫), could help. You can find its main material (材料 ……

way, by hanging them on a line rather than in a dryer. Altogether you can cut the carbon dioxide... danger. But is there anything that can be done?Buying greenWhen you're in the supermarket with your ……

a green life and, most of all, they are easy to use.Steps you can take at home:LAUNDRY ROOMOld way...'t be hesitant. By making small changes you can save water and electricity, buy necessities less often ……

Can you find these words about Earth Day? ……

work with Bowser Jr to turn Bowser back to normal. Can you help save the Sprixie Kingdom... work with Bowser Jr to turn Bowser back to normal. Can you help save the Sprixie Kingdom ……

If someone in a restaurant started choking (因噎住而窒息) on their food, would you know how to save them... to do it,” Heimlich wrote in his autobiography (自传). “Anyone can save the life of a choking person.” ……

with a carrier rocket (运载火箭). Doing this can save energy5 and time. In 2020, Mars will be closest... probe with a carrier rocket (运载火箭). Doing this can save energy5 and time. In 2020, Mars ……

a Mars probe with a carrier rocket (运载火箭). Doing this can save energy and time. In 2020, Mars... to launch a Mars probe with a carrier rocket (运载火箭). Doing this can save energy and time. In 2020, Mars ……

地球一小时。DID you turn off the lights in your house on Saturday? The Earth Hour of 2010 started at 8:30.... People do this to save energy on Earth. ……

地球一小时。DID you turn off the lights in your house on Saturday? The Earth Hour of 2010 started at 8:30.... People do this to save energy on Earth. ……

leaking (漏水), ask workers to fix it. Although it is a small thing, it can save a lot of water.You are so...绿色环保， 从我做起。EARTH Day was on April 22. On that day, people say thank you to the Earth and learn ways ……

) in winter. If you use the AC in a scientific way, you can save money and energy. Here are some... air conditioning (AC) in winter. If you use the AC in a scientific way, you can save money ……