unwelcome or harmful matter. Some things difficult to deal with or causes troubles.

Happening or being in the present time.

manufactured article or substance. Items that can be bought.

Piece of equipment used to do work. To shape, work on something, using a device.

relating to or forming part of structure of building or other item.

Things you read (book, magazines and web pages). action or skill of reading. To take a measurement of a meter (e.g. gas meter).

flowing naturally or supplied to building through pipes and taps. action or movement of runner. To manage or operate a business.

standard of comparison. Standard by which other similar things are judged. evaluate something by comparison with benchmark.

sentence worded or expressed so as to elicit information. ask someone questions.

Not made by humans; without human intervention. naturally. person having innate talent.

Happy, interested or eager; enthusiastic. To make something or someone become more active.

growing and becoming more mature or elaborate. To make a photograph from film.

the principal method of human communication, consisting of words used in a structured and conventional way and conveyed by speech, writing, or gesture.

say or write in response.

sympathetically aware of other people's feelings. Knowledge about something or someone. To know the meaning of language, what someone says.