单项选择题
A. It was just so-so. B. It was great. C. It was terrible. D. It was interesting.
A. They used to be indifferent and unfriendly to people. B. Their staff will explain its strategy impatiently now. C. Their attitude worsens because of the terrible situation now. D. They never keep people waiting for more than 20 minutes.
A. It lies in a sense of fulfillment. B. It lies in their rich imagination. C. It lies in the increase of their knowledge. D. It lies in the opportunity to continue the search.