officially compulsory, or otherwise considered essential. To demand that someone does something.

large self-service shop selling foods and household goods.

of great distance. for long time.

Used to add new (often different) information.

point at which goods are paid for in supermarket or similar store. Counter in a supermarket where you pay for goods.

Doing your job. action of doing work. To make an effort to do something.

low in price.

event intended for public entertainment. Arrangements of objects so people can see or buy. put on show.

idea or opinion produced by thinking, or occurring suddenly in mind. To have an idea about something without certainty.

something used for making mathematical calculations. Small electronic device used for calculation.

Not having curves, bends, or angles. in straight line. part of something that is not curved.

smallest or lowest. Smallest degree or level that is acceptable.

flowing naturally or supplied to building through pipes and taps. The act of moving your legs to move quickly. To cause an animal to move in a certain direction.

for reason that.

branch of physics and technology concerned with design of circuits using transistors and microchips. Devices, systems built using electrical technology.