Wordpress: display first post for categoryes

                        <?php
                        $do_not_duplicate = array();
                        $args = array(
                            'type' => 'work',
                            'orderby' => 'name',
                            'order' => 'ASC',
                            'taxonomy' => 'worktype'
                        );

                        $categories = get_categories( $args );
                        foreach( $categories as $category ) {
                            $args = array(
                                'posts_per_page' => 1,
                                'post_type' => 'work',
                                'worktype' => $category->slug,
                                'no_found_rows' => true,
                                'update_post_meta_cache' => false,
                                'update_post_term_cache' => false
                            );
                            $the_query = new WP_Query( $args );
                            while ( $the_query->have_posts() ) : $the_query->the_post(); ?>
                        <div class="tab-pane fade" id="contact" role="tabpanel" aria-labelledby="contact-tab">
                            <div class="work_row row">
                                <div class="work_col__image col-lg-5 col-12">
                                    <?php the_post_thumbnail(); ?>
                                </div>
                                <div class="col-lg-7 col-12">
                                    <div class="work_col__wrapper">
                                        <div class="work_col__wrap">
                                            <div class="work_col__iner">
                                                <img src="http://wwwbin/wp-content/themes/ooobin/img/home/trungl-yllow.png" alt="">
                                                <h2><?php the_title(); ?></h2>
                                            </div>
                                            <p class="work_col__span"><?php echo $wsubtitle; ?></p>
                                            <p class="work_col__text"><?php echo $wsubtitletext; ?></p>
                                        </div>
                                        <div class="work_column">
                                            <h2 class="work_column__title"><?php echo $wdestitle; ?></h2>
                                            <p class="work_column__text"><?php the_content(); ?></p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                            <?php endwhile;
                        }
                        wp_reset_postdata();
                        ?>