23. Everyone is wearing a tired look and the meeting appears e____________.

22. The Chinese g_____________ aims to put harmony into society so that Chinese people will live more peacefully and happily.

21. The young man speaks very good English, but a____________ he started to learn English only a year ago.

20. At the meeting nobody would be the first to give his opinion and it was Jack who broke the s______________.

19. He is always making a noise while eating, which makes feel u______________.

18. It seems as if it is a long time since somebody lived in the house, for the furniture(家具) is d______________.

17.When I have some spare time and want to be alone, they call me ___________. (自私的)

16. He has made great progress with his attention ______________(集中) on his studies.

15. The only ______________ (解释)for his behavior is that he’s mad.

14. I don’t care how much I earn. I just want a _________ (挑战性的) job to test my ability.