89新民主主义同旧民主主义这化相区别的主要标志是

47When I took his temperature, it was two degrees above ( ).

46My watch ( ) three o’clock.

45 Something always ( ) wrong when we try this recipe.

44The letters PTO ( ) parent-teacher organization.

43 I hope my teacher will take my recent illness into ( ) when judging my examination.

42 The young people felt that they needed no help from anyone. They were very ( ).

41He had to give up ( ) the football match because he had his leg injured in the accident.

40He must have been there before, ( )?

39If everybody is ( ), let’s begin our class.

38Grammar books here ( ) well.