The answer is us.
In the sentence "We know two guides, and they gaves a tour themselves.
Us is a personal pronoun in the objective case because it is the <em>object</em><em> of the verb </em><em>gave</em><em>: gave us</em>
We is a personal pronoun, and is the <em>subject</em> of the verb <em>know</em>: <em>We know</em>
They is a personal pronoun and <em>subject</em> of the verb <em>gave</em>: <em>they gave</em>
Themselves is a pronoun used to <em>emphasize</em> the pronou<em> they:</em> <em>they themselves.</em>
the male character is told to go into a house into the parlor, and there is the man ... The story was strange because of the theme behind the story, the fact ... “Continuity of the Parks”
<span>Video games are the media outlet that allows us to learn in multiple ways. When it comes to magazines and newspapers, you are just reading, so there isn't much else to do. With radio, you are just listening. But when it comes to video games, you have to be immersed in the game and to use most of your brain to finish the game, thus learning many valuable skills as well as interesting facts, depending on the game, of course.</span><span />
they feel tired because after borrowing all that money they had to work very hard to pay it all back you can also tell that they were very desperate as that necklace was over 100 thousand francs