Citroen ZX Engine & Drivetrain Problems

so i took the car to the garage and the bloke said the hose wasnt sealed properly, a cable was wrong and the cap was broken on the rad. all this has been fixed, but on the drive home it overheated a little bit, like up to 70, is this norm...

my ex husband, while we were still married, used my car and hit a badger, (initially he told me it was a hedgehog!) a new rad was fitted. car was fine. i kicked him out, met someone better, 1 year later, rad failing, car overheating so got...