Display multiple posts from categories Wordpress

<h2>Aanbiedingen Vorden</h2>
<?php $recent = new WP_Query(); ?>
<?php $recent->query('cat=4&showposts=100'); ?>
<?php while($recent->have_posts()) : $recent->the_post(); ?>
<ul>
	<li>
            <a href="<?php the_permalink(); ?>">
            <?php the_title(); ?></a><br>
	    <?php the_content(); ?>
       </li>
</ul>
<?php endwhile; ?>

<h2>Aanbiedingen Hengelo</h2>
<?php $recent = new WP_Query(); ?>
<?php $recent->query('cat=5&showposts=5'); ?>
<?php while($recent->have_posts()) : $recent->the_post(); ?>
<ul>
	<li>
            <a href="<?php the_permalink(); ?>">
            <?php the_title(); ?></a><br>
	    <?php the_content(); ?>
       </li>
</ul>
<?php endwhile; ?>

<h2>Aanbiedingen Zelhem</h2>
<?php $recent = new WP_Query(); ?>
<?php $recent->query('cat=6&showposts=5'); ?>
<?php while($recent->have_posts()) : $recent->the_post(); ?>
<ul>
	<li>
            <a href="<?php the_permalink(); ?>">
            <?php the_title(); ?></a><br>
	    <?php the_content(); ?>
       </li>
</ul>
<?php endwhile; ?>