Helen was much kinder to her youngest son than to the others, ______, of course, made the others envy him.
In our class there are 46 students, ________ half wear glasses.
I wish to thank Professor Smith, without______ help I would never have got this far.
She brought with her three friends, none of_________ I had ever met before.
Many children, _________ parents are away working in big cities, are taken good care of in the village.
You’d better not leave the medicine_______ kids can reach it easily.