50. He was only one of the candidates who was going to take the oral defense.

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.

45. She gave me a necklace of ______ pearls.

26. Many netizens are impressed with the excuse given by a teacher for quitting her job ______ she owes the world a visit.

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

11.教学策略不是固定不变的，而是与真实的教学情境相连，有时候同一策略可以解决不同的问题，不同的策略也能够解决相同的问题。这描述的是教学策略的哪个特点（ ）。

5.（ ）是我国教育目的的总要求。

18. When things don’t go the way we ________, we find ourselves trying to force them and struggling to finish them.

54. At night the desert floor radiates heat back into the atmosphere and the temperature may be drop to near freezing.

6.教育研究的过程中要做到尊重事实，实事求是，不歪曲事实，不主观臆断。

32. We do not ______ smoking in the lecture hall.

28. I am looking forward to the day ______ my daughter can read this book and know my feelings for her.