Those who are HIV negative must know how to stay negative.

They need to know where I'm doing my business, because they want to know about my business.

They must know three things They must have good handwriting, because the data is handwritten they must be able to read and they must be able to do multiplication, division, addition and subtraction in their head.

Before you take action you have to know what happened.

But is essential to know that adults should be a guide to direct them in proper use.

Venezuelans, like Ukrainians, should know that they are not alone.

But first you might be wondering how is it that an ant can tell, for example, I'm a forager.

People who need a voice should know that most computers already come with built in speaking systems.

Those who are HIV infected must know how to take care of themselves.

Well, you know, in effect, the boundary's really there, in a certain sense.

Mechanics should know a lot about oils and lubricants for engines.

A couple of things to keep in mind when you see it, it was built entirely by hand, I think they got a crane the last year.

And there's times, for example, if my son's friends leave the door open, the dogs have to know you don't step across this line.

In this respect, economists are like doctors, who have to know what a healthy body looks like before they can diagnose disease and prescribe treatment.

You have to know, or you probably already know, that indoor air pollution is more toxic than outdoor one.

So, no doubt, something fascinating was happening in December 1862, which the Americans among us will be aware of.

If you're curious, if you have a capacity for wonder, if you're alive, you know all that you need to know.

The representatives of the OPC must know this very well, but their interests are evidently elsewhere.

I just want to know one thing.

What s not easy is the narrative talent and knowing how to tell a story, knowing how to structure it.

I just wanted to let you know I have a date.

I just wanted to let you know I have a date.

You need to know how to tell a story.

You have to remember that this is not a real island.

Now if you saw an apple do that, you'd want to know why.

Then I should like to know where they stand.

And the basic paradigm we want to suggest to you, I want to suggest to you, is one in which you say that in order to treat disease you have to first know what you're treating that's diagnostics and then you have to do something.

To know is one thing, to teach is another.

I understand that. But, there are many things to know, and I want you to open your minds here, keep them open, and change your perspective about honeybees.

Knowing what will happen is more important than knowing what has happened.

So many of you will be familiar with the idea that there's this gene called FOXP2 that seems to be implicated in some ways in the fine motor control that's associated with language.

These features must be maintained until the redemption of the obligation ( 36 ) , they must meet high credit standards .

One is the most basic one is people like to know things.

The Nazis must have reveled in the knowledge that their virulent anti Semitism found an echo sometimes not so faint in the rest of Europe.

We'll let you know the result within a week.

To know is one thing, and to do is another.

You learn something new every day.

Investigators are running a probe into what caused the crash.

I'd rather not waste my time trying to learn a language that I don't need to know.

The concept of central bank independence includes various types of independence that must be assessed separately , namely functional , institutional , personal and financial independence .

11 They must meet high credit standards .

They owe us, to put a food ambassador in every major supermarket.

To know a language is one thing, and to teach it is another.

There is something you must know.

There's something I have to know.