Complex sentence: The first teaser image for the album was released on April 3, along with the EP's title and track list; another teaser image was released on April 4, and two music video teasers were released on April 6 and 7.
Split into simpler sentences: The first teaser image for the album was released on April 3, along with the EP's title and track list. Another teaser image was released on April 4, and two music video teasers were released on April 6 and 7.