用所给词的适当形式填空。

1. The house     __    (surround) by police last night.

2. Was the snake   __    (live) or dead?

3. He never        __(depend) on anyone in those days.

4. They had great difficulty in __       (breathe) ,for the air was thin.

5.A little girl in white        __(draw) my attention that day.

6. You have had a life of joy,and  ___      (please) and success.

7. The two girls look the same,l think they're  __       ( twin)．