Test. Science Magic
When something brings progress and makes it possible for people to do the things that they couldn’t do before. It’s ____ .
This invention is used to stitch the fabric together with threads.
This is an instrument that converts voice and sound signals into electrical impulses for transmission by wire to a different location, where another object receives the electrical impulses and turns them back into sounds.
The flashing symbol that shows where text will appear is the ____ .
conduct research on
hardware
send an attachment
Technical _____ such as printers or copies make life much easier
If you want to find some information on the USA, you must ____ the right web page.
An inventor is ..
Hot baths and central heating .... first .... (to use) by the Romans.
The first step on the Moon ... ( to take) by Neil Armstrong.
Knowledge and theories about the world which are based on facts, experiments and research
This is an instrument that converts voice and sound signals into electrical impulses for transmission by wire to a different location, where another object receives the electrical impulses and turns them back into sounds
One of the greatest ______________ in the world is the Internet.
A computer is a machine that consists of ...
Choose the correct option.
What are you doing here? Shouldn’t you be at home? - I’ve got no______ at home, so I am just sitting here to kill the time.
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