B1.2

powered by means of a battery.

A system or computer program is designed to involve the user in the exchange of information.

very fashionable or up to date.

new, original, and clever

in or according to styles or types no longer current; not modern.

following or belonging to the customs or ways of behaving that have continued in a group of people or society for a long time without changing

producing artistic work of low standards for quick market success.

strongly or skilfully constructed.

related to making money by buying and selling things

used to describe something that appears real or very similar to what is real

disgusting or unpleasant

occurring over or relating to a short period of time

difficult to deal with or achieve, especially in a way that forces you to prove your skill or determination to succeed.

a style or activity that suddenly becomes popular but which usually does not stay popular for very long

using peaceful means rather than force, especially to bring about political or social change.

used to describe a situation or event in which people are hurt or killed.

not harmful to the environment.

available immediately; not needing to be specially created or devised.

difficult to understand or find an answer to because of having many different parts

selling in greater quantities than others of the same kind.

teaching something