根据中文提示，完成句子

1. I felt ____________ (内疚的) about not visiting my parents more often.

2. The members of the board have decided to cut back on ____________. (产量)

3. _____________ of (不管,不顾) the consequence, he did whatever he liked.

4. He left his hometown with the ______________( 意图；目的) of travelling around the world.

5. In ___________, (大体上说) he did a good job.

6. Thank you for listening. Now let's open the ___________ (自由发言)for discussion.

关于墙体伸缩缝的说法，错误的是( )。

A．伸缩缝主要作用是防止房屋因气温变化而产生裂缝
B．伸缩缝的设置是沿建筑物长度方向每隔一定距离预留缝隙
C．伸缩缝的宽度一般为20～30mm
D．伸缩缝的缝内应填保湿材料