________it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．

A. When       B. While             C. As          D. Unless

______ it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case.

    A. When     B. While      C. As    D. Unless

______it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．

1. A.
   When
2. B.
   While
3. C.
   As
4. D.
   Unless

______ it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．

       A．When          B．While         C．As         D．Unless

______ it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．

       A．When          B．While         C．As         D．Unless