By ________ nature, you are an adventurer, full of amazement and curiosity about _________world bigger than life itself.

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

By ______ nature, you are an adventurer, full of amazement and curiosity about ______ world bigger than life itself.

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

By ________ nature, you are an adventurer, full of amazement and curiosity about _________world bigger than life itself.

1. A.
   a; the
2. B.
   the; the
3. C.
   /; a
4. D.
   the; /

By ______ nature, you are an adventurer, full of amazement and curiosity about ______ world bigger than life itself.

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

By _____ nature, you are an adventurer, full of amazement and curiosity about ______ world bigger than life itself.

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