Having a conversation with people with dementia will be （）.

It is quite typical of him to be late.

What effect has the Internet had on music piracy

What is true about the people suffering from dementia

The only way to conquer a fear is to face it, and doing so as frequently as possible.

事實(shí)勝于雄辯。

Which of the following is the author"s suggestion

Nobody can work well if he is distracting.

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

All of them are （） at Lana"s achievement.