21. Why are you so ________ about that old coat? Although it is a gift from you grandfather, it is almost worn out. 

A) self-evident  B) seldom   C) sentimental   D) sensitive

22. My mother tells me to keep meat ________ from other food in the refrigerator. 

A) separated    B) separate  C) significant     D) severe 

23. These two brothers had been ________ for 40 years before they met again last week. 

A) separated    B) separate  C) significant     D) severe 

24. She is absent from school today because she is suffering from a ________ toothache. 

A) separated    B) separate  C) significant     D) severe 

25. Albert Einstein, the author of the Theory of Relativity, made a ________ contribution to physics in the twentieth century. 

A) separated    B) separate  C) significant     D) severe 

26. She seldom plays basketball, so she isn't ________ at playing it. 

A) sociable      B) skillful      C) specializing   D) social 

27.Jane just moved here, and she tried to be ________ to everyone, being friendly ; and willing to talk to others. 

A) sociable      B) skillful     C) specializing   D) social 

28.Because of his poor ______ skills, Nick has very few friends. 

A) sociable      B) skillful     C) specializing   D) social 

29. She married a man ________ in mechanical engineering. 

A) sociable      B) skillful     C) specializing   D) social 

30. Your explanation is too general to understand; you should try to be more ________. 

A) spiritual      B) specific    C)strict              D)stressed

21.为何你对那旧外套如此有感情?虽然是祖父给你的礼物，但它几乎要穿破了。  【答案】C sentimental 

22.妈妈告诉我把肉和冰箱里的其它东西分开来放。  【答案】B separate 

23.那两个兄弟在上星期重逢之前已分离了四十年。  【答案】A separated 

24.她今天没去上课，因为她牙痛得很厉害。  【答案】D severe 

25.爱因斯坦一一相对论的作者，对二十世纪的物理学有极重大的买献  【答案】C significant 

26.她很少打篮球，所以她对打篮球不熟练。  【答案】B skillfull 

27.Jane刚搬到这里，她试着对每个人表示友好，友善并且乐意与人交谈。  【答案】A sociable 

28.由于社交技巧不好，Nick的朋友很少。  【答案】D social 

29.她嫁给一位专攻于机械工程的人。  【答案】C specializing 

30.你的解说大笼统而难以理解;你应该试着讲更明确一点。  【答案】Bspecific