He is _______ his son’s success.
Don’t worry _____, or you’ll get _____ thin.
It is very kind ____ you to help me with my lessons. It is hard ____ me to learn them well.
Thanks for _____ the new chairperson.
Your school things should _____.
It’s generous _______ them to donate money to UNICEF. They think it important _______ them to help poor children go to school.