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

System that provides warmth to a house or building. To make hot or hotter.

arrange to receive something regularly by paying in advance.

person employed to look after technical equipment or do practical work in laboratory. People whose job is to maintain, repair machinery.

facts provided or learned.

To guard a place or people; protect child, etc..

Traveling at high speed. Fast train or bus. To state or show what you think or how you feel.

A response or opinion, about a service, etc..

identification of nature of illness by examination of symptoms. Judgments by a doctor about a person's illness.

account of imaginary or real people. Tales or narrations of how some things happened.

player stationed behind centre who directs team's offensive play. play as quarterback for.

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

Not typical; not normal; unusual. remarkably.

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

To write individual letters by hand in capitals.