10. He is rich in humor. (A) 他有錢又有幽默感。 (B) 他富有但缺乏喜感。 (C) 他富有幽默感。 (D) 他因搞笑而致富。

19. 事非經過不知難。 (A) You are going to know how difficult anything is until you have tried it. (B) No one can tell how difficult the thing is if one has not tried it. (C) One cannot know the difficulty of a thing if he has experienced it. (D) Things do not pass through, so you don’t know the difficulty.