supply neglect lack decline beause of

supply neglect lack decline beause of
1.I offer her a lift to school,but she ____ with thanks
2.We ___well____ with food and alothing now
3.She failed in the exam because she ____ in self-confidence
4.The little boy cried ___pain
5.In the letter,I___ to write and say thank you.

declined
are supplied
lacked
because of
neglected