Solutions - Upper-Intermediate - Unit 8 - 8C

to improve a machine, computer system, etc. in terms of efficiency, standards, etc.

to write something differently, often in order to improve it

opposed to or against the government or its policies, actions or authority

happening in or between more than one country

to demand too high a price for goods or services

to say a word or words incorrectly, especially with regards to the proper pronunciation

to regard something or someone as smaller or less important than they really are

a person who previously held the position of president in a government or organization