（2014年北京市西城区高三5月二模试题）28. It was unusual that such close neighbors ______ not know one another. 

He hurt his leg climbing the mountain; otherwise, he _____ the meeting.

---- Don't you think it necessary that he _______ to Miami but to New York?---- I agree, but the problem is ________ he has refused to.

         It’s desired especially this year that this rule _______be brought to the attention of all the teachers.

 — There's someone outside. Who it be ?— It must be Mary. She promised to come over at 8: 00.