uncertainty.But change can be made only by dropping the fear of obstacles (障碍).“If not us, then who will make a change? If not now, then when?” asked Lin Yinyu, a 15-year-old Senior 1 student of Xiamen ……

. Can you change rain to snow by changing one letter at a time? Each step must produce a valid English word. George made the change in seven steps. Can you do as well ... or better?RAIN —— SNOWAnswer:RAIN ……

Colours you can taste?食用色素会改变冰淇淋的味道吗？IF you put food colouring in ice cream, does it change... the colour of something, not the taste. Food colouring is made ofedible(可食用的) chemicals that can ……

吸管做的眼镜THESE glasses are different. They are made of straws. You can wear them when you are drinking. The glasses change color because of the color of your drink. If you have a cold drink, your face ……

can change its temperature (温度). Scientists say that dropping a person’s body temperature by 1 to 2 degrees can help them sleep better. The bed can change its temperature with its cooling and heating ……

    穿上甜甜的鞋子穿上甜甜的鞋子  Making some kinds of shoes can hurt the planet. Allbirds wants to change that. The company invented a new material (材料). It is made from the sugarcane (甘蔗 ……

agencies and travel as a group. No change can be made without the agreement of Taiwan...HOPEFULLY, Taiwan can be one of your travel destinations next May Day holiday.President Hu Jintao ……

all the people of this great nation — only you can deliver this change.”It is estimated that, to date... the following story with the headline “Black guy asks nation for change”: According to witnesses ……

batteries. Volitan's four wings change so that it can sail even in bad weather....这是一只鸟还是一艘船？DOESN'T this boat look like a bird? It's a concept boat made by aTurkish(土耳其的) company ……

. People can change the window with a net (网), so the pet can get fresh air (新鲜空气). Does your pet look...带上宠物看世界。NEVER worry about traveling with pets again! An American company made a apecial backpack ……

is made of small pieces of a special kind of glass. Each piece can change color from white to dark... (工程师) in Japan made a keyboard (键盘). You can wear it! It’s like a hat. You can type a letter ……

Can diet change your genes?IT sounds like science fiction: simply swallowing a pill, or eating... diseases such as cancer.Q: Can the food you eat change your genes?A: Perhaps.The latest news ……

because once chemicals change, they can’t be changed back again.Everything is made of something... and mixing it with other things to make cheese is an example of a chemical change.3. Tomato sauce (酱) is made ……

高科技外墙随阳光而变。THESE two buildings are smart! Their “skin (皮肤)” is made of something special. It can change shapes (形状) and always keep the sunlight out. It's always cool inside the buildings. People don ……

. On the first day, I talked loudly a lot in class. I have made a badimage(形象) of myself. I want to change... teacher think badly of you. All you can do now is try to change his or her idea about you by being ……