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) skillfull
　　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) skillfull
　　C) specializing
　　D) social
　　28.Because of his poor ______ skills, Nick has very few friends.
　　A) sociable
　　B) skillfull
　　C) specializing
　　D) social
　　29. She married a man ________ in mechanical engineering.
　　A) sociable
　　B) skillfull
　　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
　　31. The Pope is the ________ leader of the Catholics.
　　A) spiritual
　　B) specific
　　C) strict
　　D) stressed
　　32. After a tiring day, I felt ________ out.
　　A) spiritual
　　B) specific
　　C) strict
　　D) stressed
　　33. The ________ teacher punishes his students when they don't do their homework or talk in class.
　　A) spiritual
　　B) specific
　　C) strict
　　D) stressed
　　34. He was set free because the police didn't get ________ evidence to convict him.
　　A) suitable
　　B) sufficient
　　C) suspicious
　　D) superstitious
　　35. The young couple rent a small apartment ________ for a family with two kids.
　　A) suitable
　　B) sufficient
　　C) suspicious
　　D) superstitious
　　36. Hindus think bathing in the Ganges can purify their souls. Are they religious or ________ ?
　　A) suitable
　　B) sufficient
　　C) suspicious
　　D) superstitious
　　37. The manager is ______ of the new employee.
　　A) suitable
　　B) sufficient
　　C) suspicious
　　D) superstitious
　　38. He is an enthusiastic person, but too much enthusiasm from him made me ________ of his motive.
　　A) sweltering
　　B) suspicious
　　C) sympathetic
　　D) swollen
　　39. To make both ends meet, the farmers were working hard under the ________ sky.
　　A) sweltering
　　B) suspicious
　　C) sympathetic
　　D) swollen
　　40. The boy's eyes were red and ________ from crying too long.
　　A) sweltering
　　B) suspicious
　　C) sympathetic
　　D) swollen