根据首字母，中文或括号里词的适当形式填写单词。只限填Module 7 Unit 3 - Unit 5的单词。（共10小题；每小题1分，满分10分）
小题1:They encouraged the students to p________ in the running of the class.
小题2:He was so generous that he d________ thousands of pounds to charity.
小题3:What skills are needed to o________ this advanced machine?
小题4: The sports meet which is held a________ in our school is an exciting activity.
小题5: We have a________ (大量的) evidence to prove that he is right.
小题6:The elderly are afraid of ________ (遗弃) to the care of strangers.
小题7:Recent years ________ (见证) a great improvement in the relations between the two countries.
小题8: The children have been a great c________ (comfortable) to me through all of this.
小题9:It’s considerate of them to provide us with the basic ________ (require) of life.
小题10:Jack does some v________ (volunteer) work in the community at weekends.