________ important ________ a balanced diet.

[　　]

It's important _______ a balanced diet.

A. eat

B. to eat

C. eating

D. eats

It's important to eat a　________　diet.

A. balanced

B. balance

C. balancing

D. balances

To eat a balanced diet is very important．(改为同义句)

　　______ very important ______ eat a balanced diet．

________ is ________ to eat a balanced diet．

1. A.
   This, important
2. B.
   That, important
3. C.
   It, important
4. D.
   He, important