--description--

The phrase there is is used to say something exists or is present. When talking about more than one thing, you use there are.

For example, There is a book on the table means one book is present, and There are books on the table means more than one book is present.

The word emphasize means to give special importance to something. For example, The teacher emphasizes the importance of homework means the teacher makes it clear that homework is very important.

--fillInTheBlank--

--sentence--

Yes, BLANK BLANK one thing he BLANK: you mustn't share your access codes or passwords with anyone.

--blanks--

there

--feedback--

This word starts the phrase to indicate something exists or is present.

is

--feedback--

It's used with there to indicate the presence of a single item or fact.

emphasizes

--feedback--

It means to give special importance or attention to something. It's third-party singular form of verb.

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