The company asked the staff to work (  ) hours on Saturday.

He devoted his (  ) life to helping people in need.

The man refused to join the fight for (  ) reasons.

$1 is almost (  ) to 100 yen.

Government officials are not allowed to issue (  ) information.

The medicine may sometimes make people sleepy in (  ) cases.

(  ) inequality prevents many people from fulfilling their potential.

Nearly half of the world’s population lives in (  ) areas.

He prefers British English, (  ) she prefers American English.

It is important to know the most ( ) ways of studying.

He has a ( ) knowledge of the animal kingdom.

Taxi drivers are generally ( ) with local roads.

It was ( ) that the woman was innocent of the crime.

New technologies might change the lives of ( ) people into something quite different.

His new computer software is far better than any ( ) version.

Most ( ) systems are based on a belief in human rights.

Children should be ( ) of their parents after a certain age.

Students can learn scientific theories through ( ) experiences.

My friends was ( ) to help me move into a new apartment.