1.The boy's parents were glad to see his satisfying (令人满意的) result of the final exam.
2.Most of the relief work was done by volunteers (志愿者).
3.He offered (主动提出) to lend me his new bicycle but I refused, for I didn't want to trouble him.
4.There was a circular (圆形的) table in the middle of the room.
5.Do you still remember our encounter (相遇;邂逅) on campus last summer?
6.The mother's behavior has a profound (深远的) impact on the development of the children.
7.I employed a young woman as temporary (临时的) secretary.
8.He was deep in conversation with his accountant (会计).
9.He directed (指挥) the building of the new bridge last year.
10.We need more qualified (合格的) science workers.