Drag letters to make a word that fits into a sentence. Learn 684 of the most used words in English. Text to speech is used to reinforce listening skills. This app contains no ads. No personal information is gathered. There is a quit button so the app will not run in the background when you stop playing. State Standard: Listening skills provide one of the most important building blocks for the foundation of second-language acquisition and is essential for developing Reading and Writing skills in English.