valuable and important and should not be wasted or used without care.

to be responsible for dealing with something take care of.

to write information down or store it in a computer or on film so that it can be looked at in the future.

the tools that you need to do paticular job or activity.

a long and carefully organized jorney,especially to a dangerous or unfamiliar place,or the people that make this jorney.

to give all your attention and effort to one paticular things.

having a duty to be in a charge of on to look after someone or something.

easily broken or damaged

to save something or someone from being harmed or destroyed.

a place that holds store important historical records or items.

If something or someone ()you,you think or worry about them all the time and you can not think about anything.

a very rapid or sudden increase

the ()of situation is the aspect of it which is less positive,pleasan or useful than its other aspects.

to pay attention to someone or something,so that you know where theyare or whatis happening to them, or to fail to do this.

something that you remember from the past abouta person ,place or experience.

to put things away and keep them until you need them something away.

to take photographs or makea film of something film.

if information,a computer program () , or if you () it,you move it from a small computer network sothat other people can see it or use it.

a room or area in a building that is under the level of the ground.

a job or profession that you have been trained for ,and which you do for a longtime period of you life.

if you ()a piece of information on or event,you write itdown photograph it,or put it into a computer so that in the future people can refer to it.

are substance that are used in a () process or made by a ().

to make a photograph out of a photographic film,using chemical.

very large,solid,and heavy

to put things in a paticular order or arrange them in group according to size,tipe...

an()number,amount ,or time is close to the exact number,amount...but could be a little bit more less than it.

something that is()is very important because what happens inthe future depends on it.