means a snow day and a day off! Similar to the snow day, many Chinese students have been given smog days in recent years. They are days off due to the smog. The best thing to do during a smog day ……

this time.By Ivan, HubeiBy Ivan, Hubei21st says: Don't feel guilty that you had a relaxing winter break... to succeed, and this creates great pressure.In order to achieve success, we turn to a variety of self-help ……

和雾霾抗争，还北京一片蓝天。RECENTLY Beijing suffered from severe smog (雾霾). The reading of PM2.5 once exceeded... advised to stay indoors.Under the choking smog, The Affiliated High School of Peking University ……

.Improve self-disciplineQiu Ziyin, 13, ShenzhenDuring the first day of studying online, I was excited... while I’m studying. A quiet room and clean desk can help us stay focused.Improve self ……

while I’m studying. A quiet room and clean desk can help us stay focused. Improve self-disciplineImprove self-disciplineQiu Ziyin, 13, ShenzhenDuring the first day of studying online, I ……

空气净化塔让雾霾变钻石。SMOG (雾霾) is annoying. But what if it could be made into a diamond (钻石)? A “Smog Free... ones. The black particles (颗粒) in smog and diamonds are mostly made of carbon (碳). 21ST ……

duty. But they caught onlookers’ attention that day because, for the first time, they *donned smog masks.That day also marked the first time the Beijing municipal government issued a red alert since ……

, the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few problems. Smog is air pollution that is mixed up with dust (尘埃), smoke and other dry particles (干粉 ……

, the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few problems. Smog is air pollution that is mixed up with dust (尘埃), smoke and other dry particles (干粉 ……

. Under the Dome, a 103-minute documentary self-funded by former news anchor Chai Jing, was released... the work out of her “personal clashes” with smog after she gave birth to a daughter. “I sealed tight ……

空气净化塔让雾霾变钻石。SMOG (雾霾) is annoying. But what if it could be made into a diamond (钻石)? A “Smog Free... particles (颗粒) in smog and diamonds are mostly carbon (碳). A designer from the Netherlands made the tower ……

雾霾频袭，重见蓝天需要全社会共同努力。HAVE you been wearing your mask today?With smog (雾霾) becoming increasingly....In late October, right after public heating was provided, Northeastern China suffered from severe smog ……

Choose the answer:1. According to the first three paragraphs, _____.A. the nanostructures can break down dirt and stains on clothesB. the self-cleaning clothes easily wear outC. the clothes ……

Choose the answer: 1. According to the first three paragraphs, _____.A. the nanostructures can break down dirt and stains on clothesB. the self-cleaning clothes easily wear outC. the clothes ……

should I do?XiaHi Xia,Hi Xia,Well done! You’ve just demonstrated (证明) self-control. It’s great to talk to friends when you’re not at school or studying, but playing online games crosses a line. Picking up ……