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I'll be happy to help you with these exercises. Here are the answers: 1-6: I'll wait for your specific questions. 7. They suggested (A) banning (B) the sale of (C) alcohol at (D) football matches. 8. People who (A) exercise frequently (B) have greater (C) physical endurance than those who don't (D) exercise regularly. 9. Mr. Smith (A) is going to buy (B) a new Japanese (C) car, isn't he (D)? 10. I met (A) a lot of interesting (B) people while (C) I was studying in (D) Ho Chi Minh City. 11. Lan often goes to school by bus, but today she is going on foot. 12. I looked everywhere for my keys, but I could only find yours. 13. I'm becoming increasingly forgetful. Last week I locked myself out of the house twice. 14. According to tradition, the first person to enter the house on New Year's Eve brings either good luck or bad luck. 15. The traditional Vietnamese wedding is one of the most important ceremonies in Vietnamese culture. 16. The Japanese are familiar with the Western custom of eating a turkey dinner for Christmas. 17. In Vietnam, the engagement is sometimes considered more important than the wedding. 18. Dressing well is important in South Korea; it is considered a sign of respect. 19. In India, you shouldn't use your left hand to eat because it's considered disrespectful. 20. He asked me anxiously what he had to do when visiting a Vietnamese home. 21. The ritual is performed in order to thank the Sun Goddess for the rice harvest. 22. I found it very exciting to take part in the spring festival of Bai Dinh Pagoda. 23. I like both the green and the blue T-shirt, but I don't have enough money to buy both. 24. Your marks in English are low because you don't study hard enough. 25. Which festival do you like more, Huong Pagoda or Hung Temple? 26. We follow a custom of buying lanterns and moon cakes at Mid-Autumn Festival. 27. Before Tet, Vietnamese people are busy cleaning and decorating their houses, and they cook traditional foods. 28. Until recently, people talked to each other instead of relying on texting and e-mail to communicate with their peers. 29. It is considered impolite not to take off your shoes before entering a house in Japan. 30. Erin had a three-week vacation, so he went to Vietnam and took part in some spring festivals. 31. Because breathing is something we do automatically, we rarely think about it. 32. Thanks to modern technology, we can now preserve our culture for future generations. 33. Tree Planting Day is very important in Singapore because the country needs to protect its natural parks and green spaces. 34. The Hung King Temple Festival is annually held in honor of the Hung Kings, who are the founders of the nation. 35. Hobbies enhance teenagers' abilities, whether they are designing a web or knitting. 36. Drawing classes teach basic skills, which help you create cartoons or portraits. 37. With a little creativity and the willingness to try new things, you can easily pick up a new hobby. 38. Painting is fun, and you really don't need any special skill to do it. 39. I think people in the countryside live happier than I do. 40. Tom is gaining weight, so he doesn't have a healthy diet. He should definitely eat less fat. 41. Ms. Minh moved to the countryside because she was fond of its peaceful atmosphere. 42. You should write the recipe down, or you'll forget it. 43. My sister adores making models, for she can spend hours making one. 44. If you see litter on the street, pick it up and throw it in a rubbish bin. 45. We visited the first national park in the world, Yellowstone National Park, in 2020. 46. What a beautiful bamboo house! 47. In Australia, you mustn't comment on a person's accent. 48. How long does it take local people to get ready for the festival? 49. How many ethnic groups are there in Vietnam? 50. When you visit a temple in Thailand, you have to follow some important customs. 51. What do you often decorate your Christmas tree with? 52. If you bring a compass, you won't get lost in the forest. 53. Where is the red envelope I left on the shelf? 54. A lot of Vietnamese people have the custom of buying sugar cane on New Year's Eve. 55. Although my grandmother is old, she tried to climb up Yen Tu Mountain last Sunday.