It’s important _________ the same in a friendship.

A. is          B. be            C. to be            D. being

It’s important ________ the piano well.

A. of him to play      B.for him to play         

C.of him playing      D. for him playing

It’s important ____ the piano well.

A. of him to play?????????????????? B. for him to play??

C. of him playing?????????????????? D. for him playing

It’s important ______ the piano well.

It's important________ the environment.

1. A.
   to protect
2. B.
   protecting
3. C.
   protect
4. D.
   protected