. The sky near Earth’s poles is sometimes colorful at night because _____.A. Earth’s poles don’t have enough lightB. people put colorful lights in the skyC. auroras sometimes appear ……

), the night sky sometimes turns colorful. Green, red, and blue lights dance across the darkness. It looks... the stars and the moon. But near Earth’s poles (两极), the night sky sometimes turns colorful. Green ……

lights on all of the drones. At first, we could see a colorful shape (形状), but we didn’t know what...精彩的无人机表演。Have you ever seen a drone (无人机) flying in the sky? Can you imagine seeing hundreds ……

彩色喷头Rainbow shower is happening! This is a shower head. It has colorful lights. The water shows color, too! ……

comes out when the sun calls her. She wears a colorful dress and lights the sky for us all. She... her. She wears a colorful dress and lights the sky for us all. She is like a superstar. We look up ……

elements (元素) high up in the sky. They “get excited” and make colorful lights.The sun “throws” tiny... elements (元素) high up in the sky. They “get excited” and make colorful lights.What gives auroras ……

is known as “Golden Prague”? It’s because the city is so charming at night. Lights from Prague Castle all... (充气的) human figure that had white lights shining out of it. The interesting part was that this figure ……

XINHUA生肖兔文化，艺术新灵感生肖兔文化，艺术新灵感Stamps, colorful lights and exhibitions ... Chinese zodiac rabbits show up in different art forms worldwideStamps, colorful lights and exhibitions ... Chinese zodiac ……

under a clear, cloudless sky. Their difficulty to find is what makes seeing the Northern Lights a top...One of nature’s greatest displays, the Northern Lights, are quite elusive (难以找到的). According ……

under a clear, cloudless sky. Their difficulty to find is what makes seeing the Northern Lights a top...One of nature’s greatest displays, the Northern Lights, are quite elusive (难以找到的). According ……

a clear, cloudless sky. Their difficulty to find is what makes seeing the Northern Lights a top wish...One of nature’s greatest displays, the Northern Lights, are quite hard to find. According ……

德国绚烂“色彩节”。LOOK, the sky is so colorful! It’s the Holi Festival of Colors in Germany. Indians were... the festival, people throw colorful powder into the air to say goodbye to the winter and mark the coming ……

for some strange colorful lights dancing in the sky. What is going on?These are just the types... change.On the one hand, the colorful lights of the aurora (极光) can be seen from the US and Europe ……

together and decorate (装饰) green trees with colorful lights. They also put gifts under the tree.But now I... the night sky.Although I’ll spend Christmas without my family, I am not alone (孤单的). Here in Beijing ……

and goes on for about an hour. The colorful fireworks make the dark sky (黑夜) look like it’s daytime... the New Year’s Eve Ball drop (落下). There are many colored lights (彩灯) on the ball. At midnight (午夜 ……