38. I have no alternative ______ to arrive late.

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

22. When a child is ________ to peanuts, families must closely monitor everything the child eats both in and outside the home, because accidental consumption of peanuts could cause death.

3.教育系统中两个最基本的要素（ ）。

49. Every individual cell, whether its exists as an independent microorganism or is part of a complex creature, has its own life cycle.

10.小林是今年刚毕业的师范生，想成为一名优秀的教师，这个动机促使他努力学习、刻苦锻炼，这属于短暂的直接动机。（ ）

4.温故而知新体现的学习迁移是（ ）。

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

8.以下不属于课堂导入技能的原则的是（ ）。

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

33. I saw there was a man lying ______ the river.

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.