38．Despite the fact that he met some native speakers face to face for the first time, he ____________ (设法使自己听懂) in his broken English. (manage, make)

37．Dr Smith, what I want to know is ___________________________________ (全球变暖对地球会有什么影响). (effect)

36．Jill has been living with HIV/AIDS for twelve years. How I wish she ____________________　 (没有感染) it! (infect)

35．____________________ (未来的生活是什么样子) is the topic for today’s class discussion. (be)

34．________________________ (在紧急情况下保持镇静) and knowing what to do can mean the difference between life and death. (calm)

33．If you want _________________________ (确保赶上) the plane, take a taxi. (ensure)

32．Everyone present at the conference agrees that the suggestion ___________________________ (学生应该学点实用的东西) is worth considering. (learn)

31．Once __________________________ (译成) Chinese, the book became very popular with Chinese teenagers. (translate)

29．Franklin’s ability to learn from observations and experience ________ greatly to his success in public life.

A. adapted　　　　　　　　　　 B. belonged　　　　　　　　　 C. related　　　　　　　　　　　　　　 D. contributed