1)because =as = since { يأتي بعدهم جملة كاملة}
(ex: he was absent due to his sickness (because
he was absent because he was sick
2)because of =owing to= on account of{ يأتي بعدها اسم /v+ing }
ex: you will never learn, because you are lazy
(owing to_)
you will never learn, owing to being lazy
3)though= although{يأتي بعدها جملة كاملة }
4) inspite of {يأتي بعدها اسم / v+ing }
( ex: though he was ill , he went to school (inspite of
inspite of his illness he went to school
5)however+ صفة+فاعل+فعل "الجملة 2"
6)whatever+اسم +فاعل +فعل"الجملة2"
7)صفة +as+ فاعل +فعل "الجملة الثانية"