In face of      failure, it is the most important to keep up         good state of mind.

1. A.
   不填, a
2. B.
   a, 不填
3. C.
   the, a
4. D.
   不填, the

In face of ___ failure, it is the most important to keep up ___  good state of mind.

     A./, a    B.a. /     C.the, /     D./, the 

In face of     failure, it is the most important to keep up        good state of mind.

In face of      failure, it is the most important to keep up         good state of mind.

In face of     failure, it is the most important to keep up        good state of mind.

A．不填, a           B．a, 不填           C．the, a             D．不填, the

In face of      failure, it is the most important to keep up         good state of mind.

A．不填, a           B．a, 不填           C．the, a             D．不填, the

 In face of ____ failure, it is the most important to keep up ____ good state of mind.

  In face of _______ failure, it is the most important to keep up ________ good state of mind.

In face of      failure, it is the most important to keep up        good state of mind.

         A．a; 不填                   B．不填；a                  C．the; 不填               D．不填；the

In face of ____ failure, it is the most important to keep up ____ good state of mind.

  A. 不填, a      B. a, 不填             C. the, a          D.不填, the