condition of being physically fit and healthy.

To know the meaning of language, what someone says.

place or type of surroundings where something is positioned or where event takes place. Options on a device that can be changed e.g. sound.

Explanation of how something works (e.g. product).

set or category. Groups of people who study together in school. To rank people in society from high to low.

relating to or making use of form of tape transport, used mainly to provide backup storage. method of relaying data over computer network as steady continuous stream. To split classes or students into ability levels.

thing said in response to another. Solutions to a problem or test question. To reply to a question someone asks.

appointment to job. To share a message on an internet discussion group.

standard of something as measured against other things of similar kind.

communicate with.

Music stored on a device, DVD etc.. To put music, sounds onto a device to store it.

next in time. body of supporters or admirers. Next; the one after this. To happen after something else happens.

sentence worded or expressed so as to elicit information. Issues or problems you are dealing with. ask someone questions.

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

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.