As we all know, the advantage _______ is good for students’ self-improvement.

1. A.
   they take of the library
2. B.
   they take the library
3. C.
   they take to the library
4. D.
   they take the library of

As we all know, the advantage _______ is good for students’ self-improvement.

   A. they take of the library                        B. they take the library

   C. they take to the library                        D. they take the library of

.

As we all know, the advantage _______ is good for students’ self-improvement.

   A. they take of the library                B. they take the library

   C. they take to the library                D. they take the library of

 As we all know, the advantage _______ is good for students’ self-improvement.

   A. they take of the library                  B. they take the library

   C. they take to the library                  D. they take the library of

As we all know, the advantage _______ is good for students’ self-improvement.