هنا كل ما يتعلق باستفسارات الطلبة فى الماضى و الحاضر

[abu_moody_a1]

correct:
1-
I'm happy he left. If he hadn't left, I'd have been sad.
2-
His wife has born 3 children, all sons.
3-
He can predict in advance the result of their bahaviour
4-
there is a/an ( massive-mass-giant-enormous)explosion in the types of writing that we see now.
5-
they are(alike-identical-like-similar).they are exactly the same.
6-