tolong bantu nmr 3 dan 4

Nomor 3 :

a). He won't be invited by her in her party next week
b). A problem were being made by them in their class yesterday

Nomor 4 :

a). If I had worked harder in my youth, I will be a rich man now
b). He would never behave like that if he had a good education.


Semoga membantu^^ maaf kalau kurang tepat:)