The retired man donated most of his savings to the school damaged by the earthquake in Yushu, the students to return to their classrooms.
After the earthquake, many people in Nepal have to be _____ in the tents because most of their houses are badly damaged.
With the rapid development of medical science, we ______ more new drugs used in the treatment of cancer.
Although faced with stress from constant exams, she lost ______ of her enthusiasm for study.
All the citizens, young and old, walked and sang, beautifully ______ in new clothes of all kinds, _______ the success of their football team.
Market economy is a competitive economy, ______ I think, suppliers, producers and dealers should obey market rules and develop cooperative relation based on mutual benefits.