Question: Dry and cracked heels are found on? Choose the most suitable option to answer the above question. Options：  A. boot  B. the desert  C. loaf of bread  D. foot  E. hock
Answer: D

Question: Why might someone decide to having a checkup for followup? Choose the most suitable option to answer the above question. Options：  A. uncertainty  B. anxiety  C. stress  D. anxious  E. pain
Answer: A

Question: How do most companies communicate advertisements directly to consumers? Choose the most suitable option to answer the above question. Options：  A. bus  B. la ville  C. web page  D. email  E. carrier pigeon
Answer:
D