"Question/Answer Set A" of the PLS System® developed by Pacific Language School (PLS/Tokyo), which has over 50 years of English teaching experience, is an English teaching material for home study. Let's enjoy homework! By installing, you agree to the license agreement [https://www.plsclick.com/plsclick-agreement/]. Please read before starting installation. -------------------------------------------------- --- This app can only be used by users who have an account (ID and password) from Pacific Language School (PLS/Tokyo), PLS sister schools, and affiliated schools. Please note that those who do not have an account (ID and password) cannot play. For more information about Pacific Language School (PLS/Tokyo) and PLS System®, please visit our website (https://www.pacificlanguageschool.com).