�、�.Define the following terms.(15%)

　　41.creation (as one of the modes of vocabulary development)

　　42. conversion

　　43.hyponomy

　　44. linguistic context

　　45. phrasal verbs

　　IV. Answer the following questions. Your answers should be clear and short, Write your answers on the ANSWER SHEET . (20%)

　　46. Explain the logical relationships of the following terms:

　　free morphemes, affix, morphemes, bound root, bound morphemes

　　47. In which aspects do compounds differ from free phrases?

　　48. What is the difference between superordinates and subordinates? Explain it with the given words “flower, elephant, tiger, rose, tulip, animal”.

　　49. Guess the meaning of the underlined word and tell what context clue is used.

　　He was in a mood of complete euphoria, his happiness being the result of an announcement that he had won the sweepstakes.

　　V. Analyze and comment on the following. Write your answers on the ANSWER SHEET . (20%)

　　50. Take “a laconic answer is a short answer” as an example to illustrate etymological motivation.

　　51. Comment on the following groups of words in terms of types of antonyms: contradictory terms, contrary terms, relative terms.

　　“dead—alive”, “young—old”, “employer—employee”