31：高中阶段的学习很有价值，好好利用时间学习吧。(of)
32：使我惊讶的是如此的女孩小提琴拉的这样好。(surprise)
33：我们得记住山羊总是生活在山区这一事实。
34：让她感到苦恼的使是不知道怎样来改进教学工作。(trouble)
35：这次考试的时间和地点还没定下来。
參考答案:1The study in the moment of senior high school is of great value,please make full use of the time to study!
2What surprises me is that such girl can playthe violin so well.
3We should bear in mind the fact that goat always live in the mountainous areas.
4What troubles her is how to improve eaducation work.
5when and where to take the exam haven't been determined.
我自己哈翻的!你看着办啊~