Insert the words from Words not to be confused.
1The disease seriously many different organs.
2 By giving up smoking they... a cure.
3 He was known in the city as an experienced .... All his patients were fond of him.
4The Curies were a family of famous .... Their discoveries in radiation made a revolution in physics.
5. The work was ... by the chief of the laboratory.
6. The new tax will have little... on ordinary people.​