1 . Strong winds blew off the roofs of many houses in the area. (改为被动语态)
The roofs of many houses in the area ___________   ___________ off ___________strong winds.

2 . They are making moon cakes with bean paste. (改为被动语态)
The moon cakes ___________   ___________   ___________ with bean paste.

3 . 这对老夫妇经常在晚饭后去公园散步, 他们的狗跟着他们。(with复合结构)
The old couple often take a walk after supper in the park ___________ their dog ___________   ___________.

4 . 大卫在嘴里塞了太多布丁，以至于都吞不下去了。
David put ___________ ___________ pudding in his mouth ___________he couldn’t swallow.

5 . 毋庸置疑，正是这个女孩的努力与勇气使她脱颖而出。
Undoubtedly, ___________   ___________ the girl’s effort and courage ___________ makes her stand out from the crowd.

6 . 人们相信垃圾分类政策将极大地帮助保护环境。
It ___________   ___________   ___________ the garbage-sorting policy will greatly help protect the environment.

7 . 祝你的人生充满爱和幸福。(fill)
May your life ___________   ___________   ___________ love and happiness.