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)．