71. It has been ten years______________________________( 自从他参军以来). (join)
72. The foreigner had some___________________(听懂) the man’s accent. (difficulty)
73. Now, ________________________(人们普遍认为) that no college or university can educate its students by the time they graduate. (accept)
74. Could you please tell me________________(我如何处理) the naughty children? ( attend)
75. When everyone ________________(在怀疑是什么) that makes them divorce, its seems to us that there are two main causes. (doubt)
