Write questions using the prompts. Use the present simple, past simple, present perfect or future passive.
1 A (when / the telephone / invent) ?
B In 1876.
2 A (which / languages / speak / in Switzerland)?
B German, French, Italian and Romanish.
3 A (how many / astronauts / walk / on the moon)?
B Twelve so far. Neil Armstrong was the first.
4 A (factories / replace / 3D printers / in the near future)?
B Probably not. They aren’t as effective yet.
5 A (who / the novel / Great Expectations / write / by)?
B By the British writer Charles Dickens. He also wrote Oliver Twist.