Question

she manages____family very nicely​

Answer 1

Explanation:

she manages my family very nicely...

hope it's helpful to you...

Answer 2

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She manages her family nicely.

so, here 'her ' is a third person singular number.

In this question there is written that 'She manages....family nicely.

We have to put a word to complete the sentence.

And , the word is 'her'