18. Try to stay away from the huge ______, or you may get hurt. 19. The full moon is a symbol of family ______ which mean tuanyuan in Chinese. 20. Since Frank fell in love with Chinese culture, he has learned a lot about Chinese ______. 四、根据句意，在空白处填入一个适当的词。 21. To my surprise, the twins nearly have nothing ______ common. 22. ______ midnight, the busy street during the day fell into silence. 23. People see pandas and the Great Wall ______ symbols of China. 24. WeChat is a popular and useful tool for people to connect ______ each other. 25. Tracy is looking forward to seeing her grandparents. She is counting ______ days in China. 五、根据短文及汉语提示写单词。 The Mid-Autumn Festival has a history of 2,000 years. During these years, lots of Mid-Autumn 26. ______ (传统) are becoming more and more popular among Chinese people. They spread peace, warmth and family 27. ______ (团圆). Last Mid-Autumn Festival was unforgettable for me. My father came home from his work, and he brought so many 28. ______ (礼物) for me. My mother 29. ______ (摆放) out many kinds of 30. ______ (甜食) and then was busy cooking in the kitchen. Some of our 31. ______ (亲戚) happened to come to our city, so my father picked them up at the airport and then came back. We 32. ______ (表达) best wishes when we met each other. Then my family 33. ______ (招待) them with a big dinner. After having dinner, we talked and played in the 34. ______ (花园), and then we started the tradition of 35. ______ (欣赏) the moon and sharing mooncakes together! How excited we were!