66. 那个时候，爷爷别无选择，只能把自己的房子卖了。

　 At that time, Grandpa ________________________________________________________.

65. 这个句子可以被划分成三个部分。

　 This sentence _____________________________________________________ three parts.

64. 在家，Tom经常与他的弟弟为看什么电视节目而争论。

　 At home, Tom and his brother _________________________________________________.

63.我们的英语老师非常友好，她总是面带微笑。

　 Our English teacher is very friendly, and she _____________________________________.

62.节约用水对我们每个人来说都是有意义的。

　 It is meaningful _____________________________________________________________.

61.难道你不认为热烈的红可以平衡宁静的白吗？

Don’t you think that _________________________________________________________?

60. We have to stay at home if it ____________ (rain) tomorrow.

59. All the Grade Nine students __________ (prepare) for the exams in mid-June at the moment.

58. Something must __________ (do) to make our city a better one.

57. The police searched the whole building but __________ (find) nothing unusual.