单句语法填空

1．There is no simple answer，        is often the case in science.

2．The sign reads，“In case          fire，break the glass and push the red button.”

3．To the surprise         me，he didn't go back to school.

4．People in developing countries are not often          (will) to go back to traditional materials and would prefer modern buildings.

5．Some people feel sorry for the poor and are willing         (help) them.

6．After losing $40,000 on his last business，the man is not taking          chance this time.

7．Both teams were in hard training；neither was         (will) to lose the game.