Question

One word has been omitted in the line.
1. They sold of them and earned a lot of money.

Answer 1

Answer: all

Explanation: They sold all of them and earned a lot of money.

Hope it helps you.

Answer 2

Omitted words are the missing word.

EXPLANATION-

They sold "all" of them and earned a lot of money.

Here, the word all was missing as all complete the sense that they sold whatever stock or commodity they had to earn the money.

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