Fill in: invent, develop, generate, turn into,
dissolve, print out, demonstrate in the correct
form.
1 the new technology has taken scientists years
to
2 stir the coffee until the sugar
3 jane often copies of
articles she finds on the internet.
4 many power stations burn coal to electricity.
5 the professor will how his new invention works at the science fair.
6 alexander graham bell the telephone in 1876.
7 in the future, a window made of "smart glass" will a tv screen.​

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