No one should blind himself （） the well-known fact.

What is true about the people suffering from dementia

所有的公共場所都應(yīng)完全禁止吸煙。

我們認(rèn)為節(jié)約用水非常重要。

It took years for Einstein"s theory to gain acceptably.

Cars turn into dead weapons when they are driven carelessly.

It is quite typical of him to be late.

The guide dogs helping the people with dementia will （）.

It"s no good learning English without practice.

事實勝于雄辯。