While visiting abroad, you should ________ (遵循这些国家的风俗).

It's impolite to sit ________ (脚尖对着别人).

Nodding the head means agreement, ________ (而摇头) means disagreement.

Every night I ________ (吻妈妈道晚安) before going to bed.

He spoke so fast that he ________ (不能使别人明白自己的意思).

The old lady is ________ (过着舒适的生活).

________ (正确使用身体语言) is of great importance.

Whenever you are in trouble, ________ (不要退缩).

________ (是不礼貌的) to talk with your mouth full.

You should ________ (保持一定距离) with English people when talking.