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

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

The wound soldier made an effort to stand up, but the general stopped him.

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

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

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

What effect has the Internet had on music piracy

Which of the following is the author"s suggestion

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