arranged in series or according to scale. To move up from a position to a higher, better one.

Building where things are made.

group of symptoms which consistently occur together, or condition characterized by set of associated symptoms.

Unhealthy condition of the mind or body.

Very very tired out. To entirely use up a resource, possibilities etc..

reduction of fuel etc. to nothing.

having resemblance in appearance, character, or quantity. person or thing similar to another.

set of circumstances in which one finds oneself. Circumstances or conditions surrounding an event.

consisting of many different connected parts. Group of buildings all used for the same purpose. cause to form complex.

require to pay too much tax.

Doing something many times to become better at it. perform activity repeatedly to improve or maintain proficiency.

To remember because you have met it before.

showing emotion or sensitivity. emotional state or reaction. To be aware of or experience an emotion, sensation.

Learning something for the first time.

having gained knowledge or skill in particular field over time. To gain knowledge by doing things.