As far as semantics is concerned, choose which one of the fo...

He stayed by his old mother’s side while her long illness.

Unlike you, I am not a great dancer but I can sing very well.

My neighbour is always restricting about my music. He says it is too loud and he can’t sleep at night.

The teacher found out that he had dishonestly copied material from one of his classmates and accused him of bullying.

I’m going to work harder now unless I get a promotion.