All the universities have duty to _______ their students ____of the quick development of the scientific world.

A. make; known                                       B. have; understood           

C. keep; informed                                     D. find; included

All the universities have duty to _______ their students ____of the quick development of the scientific world.

1. A.
   make; known
2. B.
   have; understood
3. C.
   keep; informed
4. D.
   find; included

All the universities have duty to _______ their students ____of the quick development of the scientific world.

A. make; known                                       B. have; understood           

C. keep; informed                                     D. find; included

 All the universities have duty to ____ their students ____ of the quick development of the 

scientific world.
A. make; known B. have; understood C. keep; informed D. find; involved