"English Primary Practice" is helpful application. It will help you improve your skillls in reading, listening, and speaking.
Each unit in this application introduces new words that are related to a give toptic in order to stimulate you to learn new words or review ones that they already know.
One of many advantages of this application is that all of the reading, listening, and speaking sections of each unit are centered on a particular topic. This allows you to see how the target words, phrases, and expressions are used differently in each section.

Let's you try this application!