参考答案
　　Ⅰ. Phonetics
　　1.B 2.D 3.D 4.A 5.B 6.D 7.C
　　8.B 9.D 10.C
　　Ⅱ. Vocabulary and Structure
　　11.A 12.D 13.C 14.A 15.A 16.B 17.C
　　18.A 19.A 20.B 21.C 22.C 23.C 24.B
　　25.B 26.A 27.D 28.A 29.C 30.A 31.B
　　32.D 33.A 34.C 35.B 36.C 37.C 38.B
　　39.B 40.C 41.C 42.D 43.D 44.B 45.D
　　46.C 47.A 48.B 49.A 50.A
　　Ⅲ. Cloze
　　51.B 52.A 53.A 54.C 55.D 56.A 57.B
　　58.A 59.D 60.B
　　Ⅳ. Reading Comprehension
　　61.C 62.B 63.A 64.B 65.B 66.C 67.C
　　68.D 69.A 70.C 71.D 72.C 73.D 74.D
　　75.B 76.C 77.A 78.D 79.B 80.D
　　Ⅴ. Writing
　　The Bicycle in China
　　The bicycle is the most popular means of transportation in China. China is a country “on bicycle wheels”. People ride them for various purposes such as going to and from school and work. Bicycles are very cheap and easy to buy in China.
　　There are many advantages to riding a bicycle. First, using a bicycle can greatly help reduce the air pollution in many big cities. Second, people can improve their health by riding a bicycle.
　　The future of bicycle will be bright. In some European countries, city governments have arranged pedestrians to use “public bicycles” to travel round the city center free of charge.