Question

2. Fill in the gaps, using the correct form of the verbs in brackets. (Present simple or
passive voice)
1 Large drills
(make) holes in the roof of the tunnel. Then the
holes
(fill) with bolts and cement.
2 A large propeller
(push) thie hovercraft lorwards. The
propeller
(drive) by a powerful engine.
3 Hot water
(llow) from the engine into the radiator. Here it
(cool) by the fan
4 The robot
(monitor) by a computer. This computer also
(control) all the other robots in the building.​

Answer 1

Respuesta:

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Explicación:

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