Turn from Active into Passive.

Watt

invented the steam-engine.

Choose the correct preposition.

 According _____ Turing’s test, we will know an intelligent machine when

we can talk ______ one _______ realizing it is a machine.

Fill in the gap with the appropriate grammar form:

The result of our work depend on _________ us with

necessary data.

Fill in the gap with the appropriate grammar form:

It is difficult to increase the efficiency

of the engine without ________ heavier.

Fill in the gap with

the appropriate grammar form:

_______ through a conductor, the current heats it.

Complete the sentence:

_______of the

letter need to show why you are the right person for the job, by