According to the first paragraph, the library sends the application form to the readers so that they can（）

The bicycle you referred to isn"t ______. It belongs to...

单项选择题The bicycle you referred to isn"t ______. It belongs to ______.

—I thought you were going to the mountains last week.—I...

单项选择题—I thought you were going to the mountains last week.
—I"d want to, but I was ______ busy to leave.

That young man has made so much noise that he ______ no...

单项选择题That young man has made so much noise that he ______ not have been allowed to attend the concert.