21. The couple got to the station______the coach left.

45. How can we become a good reader?

57.在加工过程中，会重新人为加入某些食物的维生素和矿物质，但却未必和原来的一样健康。

64.新技术是为了让生活更轻松，而不是更困难。

38. What is the benefit of this two-way interaction?

59.考虑了所有因素之后，这个计划非常可行。

Part II Vocabulary & Structure (20 Points)Directions: This part is to test your ability to use words and phrases correctly to construct meaningful and grammatically correct sentences. There are 20 incomplete sentences. You are required to complete each statement by choosing the appropriate answer from the 4 choices marked A, B, C and D. Then mark the corresponding letter on the Answer Sheet with a single line through the center.16. Volunteering gives you a chance ______ lives, including your own.

31. When the sports hero ______ at our party, he was welcomed with open arms.

24. We are confident that the environment ________ by our further efforts to reduce pollution.

29. ______ people in the world are sending information by E-mail every day.

60.如果这项研究的成果能够应用于新技术的开发，我们的努力将会有回报。

40. What might be the best title for the passage?