People are advised not to smoke at home, since passive smoking is ________ to people around them. Which is Not proper for the blank

Life is not nowadays, when young couples have tremendous pressure________ raising and educating more than one child as well as supporting the elderly.

下列关于文学、文化常识的表述错误的一项是 （ ）

The temperature will fall sharply the day after tomorrow when a snowstorm ______to strike Ganzi, where an earthquake happened two days ago.

Many of us would agree that improving country through technology has great potentials ______ food development in China[ ]