If people eat a balanced diet, they maintain a healthy weight, If I don´t study, I could fail the exam, My homework will pile up if I don´t do it today, If it rains, I won´t go to Ceelex, If you feel tired, you can rest on the sofa, You can reduce your risk of chronic diseases if you eat healthy,

Zero and first conditional

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?