I.Phonetics ( 5 points)Directions:In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and iden-tify the one that is different from the others in pronunciation. Mark your answerby blackening the corresponding letter on the Answer Sheet.
A、 penalty
B、moment
C、quarrel
D、absent
53. According to Paragraph 3 ,what is the recommended time for tea drinking?
A、In the morning.
B、Any time of a day.
C、In the early evening.
D、In the afternoon.
38.What does the underlined word "case" in Paragraph 3 refer to?