What are the sentences describing "thick atmosphere"?

1. The Spring Festival is a traditional festival of our Chinese nation. At this time, every family will get together for a reunion dinner. The streets, communities and supermarkets are filled with jubilation and lively scenes.

2. The street seems to have changed overnight. The street is full of lights and colorful decorations. Every household is plastered with "Daofu", couplets and red lanterns. People dressed in festive costumes went to various markets with smiles on their faces, some shopping, some watching, and a happy and detailed scene.

3. At 8 o'clock in the evening, the Spring Festival Gala began. My family sat in front of the TV and watched the Spring Festival Gala. The programs were colorful and dazzled me.

4. Look, the flower market is crowded with people. It's really lively! Spring Festival couplets, windmills, flowers ... There is everything in the flower market. Some warm families come to visit the flower market together, some babies sit on their father's shoulders to visit the flower market ... Many people hold cameras around to capture beautiful moments.

5. At night, my cousin and I pulled our grandparents to set off fireworks and firecrackers in the square with us. Ah! Fireworks fly, colorful, firecrackers sound, crisp and pleasant.

6. I saw everyone wearing new clothes, cheering and jumping for joy, laughing all the time, and some dancing yangko. It seems that this is the only red color left in the world that makes people look happy.

7. In the twelfth lunar month, adults are busy shopping for new year's goods, such as food, clothing and use. Our children are looking forward to the arrival of the new year early. It is what adults often say, "Heaven says good things, and the land is auspicious."

8. There was silence in the classroom, and the needle dropped can be heard.

9. Students scrambled to answer the teacher's questions.

1. The teacher gave a lecture with a serious expression, and the students were listening carefully.

11. The teacher's casual humorous words immediately caused the students to laugh.

12. The National Day is coming. The streets are crowded with people, and the water can't flow. The market is crowded with people, and it's very lively.

The 13th street is really lively. "Colored lights are hung everywhere, red, white, green and colorful. It's beautiful!

14. Look! The streets are crowded with people, and some buy persimmons; Some push cars full of fruits and shout loudly; Others are in the shop, wandering leisurely, humming a little song from time to time!

15. smell it! With the breeze, the smell of hot pot in the hot pot restaurant drifted into people's noses and drifted away.