4. The ultimate cause of kwashiorkor is lack of ________.

　　A. protein

　　B. carbohydrates

　　C. vitamins

　　D. diet

　　5. Vitamins are called “micronutrients” in that _________.

　　A. excessive fat soluble vitamins can be excreted in the urine

　　B. the body only requires small amount of vitamins

　　C. a dose of 3300mg of vitamins can be considered toxic

　　D. the high concentrations of water soluble vitamins are toxic

　　6. Night blindness is a disease normally caused by lack of __________.

　　A. fat soluble vitamins

　　B. water soluble vitamins

　　C. vitamin A

　　D. innate disability

　　7. The main function of vitamin D is to prevent adults from ________.

　　A. the growth of strong bones

　　B. fracture

　　C. a progressive softening of the bones

　　D. calcium uptake from the gut

　　8. Although the human body produces vitamin D normally, it fails to do so if there is not enough ______________.

　　9. The reason why vitamin C is seen as an antioxidant is that it drives __________ out of the body.

　　10. If you are in lack of B group vitamins, you should turn to _______________.

　　Part III Listening Comprehension (35mins)

　　Section A

　　Directions: In part A, you will hear short conversations between two people. After each conversation, you will hear a question about the conversation. The questions and the questions will not be repeated. After you hear a question, read the four possible answers in your test book and choose the best answer. Then, on your answer sheet, find the number of the question and fill in the space that corresponds to the letter of the answer you have chosen.

　　11. (A) She doesn't want to waste her film.

　　(B) She already took a picture of the mountains.

　　(C) She doesn't have any more film.

　　(D) She doesn't know how to use the camera.

　　12. (A) he didn't know what hospital Bill was in

　　(B)he took Bill to the hospital.

　　(C)He's sorry the woman hurt herself.

　　(D) He forgot to call the woman.

　　13. (A) Borrow her book.

　　(B) Check the classroom again.

　　(C) Buy a new book.

　　(D) Ask about the book at the information desk.