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

The Crimea hope to make money （）.

It is quite typical of him to be late.

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

What effect has the Internet had on music piracy

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

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

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

Nobody can work well if he is distracting.

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