I managed to start the car without any trouble
The correct answer is Lack of parallel structure :)
Well, first of all, there are no spaces.
Second, the second sentence shouldn't have a comma.
Third, the third sentence should instead be:
Often, owners will shout at their dogs or even punish them. But what is needed instead is training.
I hope this helped! If you have any problem please let me know.
If school decided to get rid of all rules then I think everything will potentially turn to chaos as there isn’t any model or footsteps to follow. Children have a curious mind and want to explore more day by day. By no rules or guidance put in place, children can easily get lost and create their own sets of behaviors and morals. Also, students are not capable yet to follow instructions and maintain peace during classroom instructions yet. Complete freedom for children might also lead to severe actions like harassment and bullying.