unless: = if not , we don't use a negative verb after this, in case: when we want to stress 'to be safe or prepared', if I were you: we use to give sb advice , we use it in second conditional sentences,

Unit 5; unless, in case, if I were you

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟