Tom’s mother always told him not to smoke again, but _____ didn’t help.
_______all his efforts he failed, he was so upset about himself that he felt like crying.
--- Why does she always ask you for help? ----- There is no one else _______, is there?
The excellent student, _______ abroad for many years, is on the way back to her own country.
The student has the _______ for acting, but she needs training if she wants to be a top actress.
We should try to do as many _______ things for the environment as we can.