Важно помогите с д/з по английскому

Question

Важно
помогите с д/з по английскому

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Answer 1

The quality of the concrete needs improving.
The schedule needs revising.
The sand needs covering before it starts to rain.
The wiring needs inspecting.
The contract needs going through.
The trench needs filling by 5p.m.

Answer 2

1.The quality of concrete needs improving
2.The schedule needs revision
3.The sand needs covering before it starts to rain
4.The wiring needs inspecting
5.The contract needs going through
6.The trench needs filling in by 5 p.m.