(    ) 1. It is _______ that we all like it.

A. so interesting a book                       B. such a interesting book

C. a so interesting book                    D. such interesting a book

(    ) 2. It’s so brave _______ the soldier to save the boy’s life.

A. to                     B. of                     C. for                   D. as

(    ) 3. It is important _______ people _______ learn team spirit.

A. of; of                B. of; to             C. for; to              D. to; to

(    ) 4. The woman works _______ a worker in the factory.