What is true about sales of music over the last year

After reading the novel he was too exciting to go to sleep that night.

There is nothing so admirable as a man whose sacrifices his life and happiness for others. 

Man was, is and always will be trying to improve his living conditions.

What is true about the people suffering from dementia

Cars turn into dead weapons when they are driven carelessly.

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

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

It"s no good learning English without practice.

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