50. Try to eat light and avoid greasy,______ and salty food because it adds toxins to the body.

5.

48. Any worn clothing or ______ will produce bacteria used bath towel

32. Bob thought he couldn’t go to the party because he had to write a report, but he went ______.

43. In the author’s opinion, _____. 

（ ）53.Dan is interested in taking wildlife photographs and enjoys the kind of programme which gives him a chance to see a professional photographer at work.

36. Dr. Aiken cut the background from the photos for the purpose of______.

（ ）12. The company was set up 15 years ago.

31. Many businesses started up by college students have ______ thanks to the comfortable climate for business creation.

24. Only after my friend came ______.

42. It’s implied in the passage that the author may be _____. 

Part Ⅰ Listening Comprehension (15 Points)Directions: This part is to test your listening ability. It consists of 3 sections.Section ADirections: This section is to test your ability to understand short dialogues.There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues and questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.1.