It requires ________ your willingness to do the job．It also requires a lot of mental effort．

1. A.
   less than
2. B.
   more than
3. C.
   fewer than
4. D.
   nothing than

.

It requires _________ your willingness to do the job．It also requires a lot of mental effort．

       A．less than            B．more than       C．fewer than           D．nothing than

It requires ____ your willingness to do the job. It also requires a lot of men­tal effort.

It requires ____ your willingness to do the job. It also requires a lot of men­tal effort.