free from error. To write marks on a piece of work to show mistakes.

The office and place for legal or medical work. perform activity repeatedly to improve or maintain proficiency.

period of learning or teaching. Some things done to learn or teach something; classes. teach.

expressing of thoughts or feelings. Saying what you think or how you feel.

Being sympathetic. Knowledge about something or someone. To know the meaning of language, what someone says.

A structure with a roof and walls, e.g. a house. To establish e.g. a reputation, over time.

Book describing the syntactic rules of a language.

set of words that is complete in itself. Official punishments given by a court of law. (Of a judge) to decide the punishment of.

To regularly pay to receive a service.

having acquired much knowledge through study. To get knowledge or skills by study or experience.

list of recorded songs or pieces of music chosen to be broadcast on radio show.

thing said in response to another. Solutions to a problem or test question. say or write in response.

Being as perfect and as total as could be. To finish or reach the end of doing something.

Depending (on). Clause or sentence beginning with 'if' or 'unless'.

thing characteristic of its kind. Things, people, which represent a category. be illustrated or exemplified.