21. Just as Martin Luther King, Jr. said, peace is not merely a distant goal that we seek, but a means ________ we arrive at that goal.

6.以下不属于教师威信的意义的是（ ）。

11. —Why do you think the music is used?   —To ________ the plot, not simply to keep the toes tapping.

36. Lady Alice was ______with joy when her child was given back to her.

29. —Lydia, what did our headteacher say just now?—Every boy and every girl as well as the teachers who _____ to lead the group _____ asked to be at the school gate before 6: 30 in the morning.

43. Great changes have _____ in my hometown in the past few years.

24. _____ on mobile phones for storing information that people are unable to remember basic things.

44. I had ______ closed my eyes when the telephone rang.

37. The car gathered speed and soon ______ view.

16. The young man asked me ________ with me.

23. —The government must have taken measures to lower the house prices next year, ________ it?— Yes. I guess so.

52. For convenience it is common to speak of plants as “herbs,” “shrubs,” and “trees,” but it is really no sharp distinctions among them.