There were lots of people at the fancy dress party, some of had made great efforts with their costumes. ( relative clause )

"the people"

Explanation:

We would add in "the people" into the missing space because we are refering to the people as only people make constumes

people -> costumes

We would add a "the" in front because if we just add people it sounds rather odd and we need to specify which people.

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michael’s company should invest in the updating of every section as well as data and processes technology and software. through the analysis of the manufacturing process, the company can take a clear approach towards the best way to improve not only the process but also de final result. some of the main problems that manufacturing companies face are the waste of material due to disorganized processes and the lack of real-time process checkings. this can be solved with specific software and machines that can turn paperwork into the digital era and that will reduce the time employees take on that, being this time better apply to control the production process and communication among different sectors of the company, the product will be made in shorter time with better quality and more profit

explanation:

yessum