What is true about the people suffering from dementia

Gift giving is the same thing in China and America in that （）.

The doctor will get more practice out of me than out of ten ordinary patients.

所有的公共場所都應(yīng)完全禁止吸煙。

Cars turn into dead weapons when they are driven carelessly.

I thought you might be tired, （） is why I decided to help you.

The Crimea hope to make money （）.

Have run out of fuel, the plane crashed to the ground.

我想知道他把表送給誰了。

Which of the following is the author"s suggestion