My father is busy _____ in the study.
—I feel blue these days. —Why? What makes you so _________? Cheer up, please.
Daniel is ________ to solve this problem, I believe.
A:Do you know for advice when we have problems. B:You can talk to your parents or teachers.
Miss Gao is strictherself everything .
It’s generous _________ them to donate money to UNICEF. They think it important __________ them to help poor children go to school.