Inventions

I want to attach a new                    to my computer, but I haven’t got a                   .

He                    his computer into a                    on the wall behind his desk. 

How do you                    on this machine?’ ‘It’s easy. Just

                   this green button.’ 

I usually                    with my friends by email

The remote                    of our TV doesn’t work. I think it needs a new                   

A bicycle has two                   . How many does a tricycle have?

The machine has lots of long, thin                   

That factory                    thousands of new cars every year. 

What is Europe’s tallest ?

Thomas Edison was an American                  .’ ‘What are his most famous ?

We love going to art galleries to look at                    .

I can’t read your                    ! It’s very untidy.