Misunderstandings _____ from lack of social communication, unless _____ with properly, may lead to serious problems.

A. resulted; dealt                                                              B. resulting; dealt

C. resulted; dealing                                                           D. resulting; dealing

Richard _________ from his studies that gender equality is still a long way off.

         A. resulted      B. confirmed    C. accounted             D. concluded

Wastes from the factory ________ the water pollution in this area．

1. A.
   resulted from
2. B.
   paid off
3. C.
   paid back
4. D.
   resulted in

Misunderstandings _____ from lack of social communication, unless _____ with properly, may lead to serious problems

1. A.
   resulted; dealt
2. B.
   resulting; dealt
3. C.
   resulted; dealing
4. D.
   resulting; dealing