Aurora (极光), a kind of strong _______, has to do with solar (太阳的) wind. We can see it at the poles (极点). These natural colored lights usually appear during the night. It is seen as one of the most beautiful wonders on the earth.

There are many old stories about aurora, both in Western countries and China, and they have something in _______. In Finland (芬兰), aurora is _______ the “Fox Fire”, they believe when a white fox runs through the icy mountain, the snow it touches, so comes the aurora. In a _______ book named “Shan HaiJing”, aurora is a red snake living in the north. It can shine in the sky.

Aurora can be seen _______ in the north of China, such as Mobei, Heilongjiang Province. On the night of November 5th and 6th, there was a beautiful aurora, red and green auroras danced together. It is also the first time that we recorded the green aurora on video.

A few weeks ago, I found a perfect pair of shoes at the store. They were green, blue, red and white, with just the right style. I could actually hear them calling _________—“Leila, Leila, Leila!”

“Mom!” I pointed at the _________ shoes. “Those are exactly the ones I need! Can I have them? Please?” “Let’s see how _________ they are,” said Mom.

My heart broke when we saw the price—$100! I knew Mom would _________ buy them.

“I only have $25,” I _________ what I was going to do.

Autumn was surely here. The days were _________, and the leaves were falling from the trees. I was looking out of the window one afternoon, watching the leaves falling in the yard. Suddenly I got a(n) _________. I rushed downstairs.

“Mom,” I called into the living room. “I think I know _________ I can make money to buy those shoes!” Mom looked up from her book. “And how’s that, Leila?” “People want their _________ clean and tidy. I can rake（耙） leaves for them.”

A smile slowly spread across Mom’s face. “Now that’s a good idea!”

Each week, I __________ leaves in people’s yards and put them in waste bins. It look five __________ of hard work. I raked leaves until I got blisters（水疱）on my hands. My coats and trousers got dirty, but I didn’t __________. As time went by, I was getting closer to my goal. In the end, I got enough __________. The big day finally came. Mom drove me to the store, and I walked __________ into the shoe store. I found the shoes I’d wanted so much and tried them on in my size. They __________ me perfectly! I finally had the exact shoes I wanted!

Yoga (瑜伽) is a kind of sport. It is very ______ around the world now. Everyone can do yoga. It’s good ______ both men and women.

Why are more and more people ______ in yoga? It’s hard to say. I think it helps you to ______ fit. Yoga ______ in India about 5000 years ago. At that time, people wanted to be ______, and live a long life, so this kind of ______ was born. Yoga is ______ Sanskrit (梵) word and it means to join together. There are ______ parts in yoga: exercise, breathing and thinking. If you do ______ in yoga, it can give you peace (平静) and help you feel less stressed (更少的压力).