Make sentences:
1. Although his old man is nearly seventy years old, he still works hard in the front line. Whether it is the cold in the twilight, the freezing in the snow cellar or the flood and rainstorm, he still sympathizes with the people's sufferings.
2. In the morning, I go to the park for morning exercises. Some people are running, some are doing aerobics, some are dancing swords, some are kicking shuttlecock, and some are playing diabolo.
Some people in our family like to wear skirts, some people like to wear clothes, and some people like to wear school uniforms.
Some people in my family like watching TV, fetching water, swimming, playing the piano and shopping.
5. Beautiful corals, some like antlers, some like fans, some like chrysanthemums, and some like branches.
6. There are many rocks on both sides of the Three Gorges. Some are like galloping horses, some are like warriors wearing helmets and armour, some are like gentle nuns, and some are like flying Chang 'e. What a variety!
7. After class, some students play table tennis, some students play unpredictable spinning balls, some students play superb killing balls, and some students play unpredictable edge balls.
8. In this business war, some people rushed to the front, some people sold at low prices, some people combined gifts with sales, and some people sold with prizes. The promotion methods are really varied and strange.
9. The Spring Festival is coming. On the first day of the first month, people took to the streets to dance yangko to welcome the New Year: some danced, some danced dragons, some walked on stilts, some danced faces, and some danced fans. People are dancing happily while walking, with happy smiles on their faces.