1 . But perhaps what is most significant is the way in which people have worked ________ ________ ________ (与……和谐) nature to make these terraces and grow rice. (根据汉语提示完成句子)

2 . The next morning I was to start for the West to ______________(发财). (根据汉语提示补全句子)

3 . How would you feel if moving to a new town meant _______________(不了解……的情况) your friends? （根据汉语提示补全句子）

4 . An alarm is only heard once it ________. ((警报器突发巨响) （根据汉语提示完成句子）

5 . After-school activities can ________ ________(占用）a lot of time, so students have to learn to organize their busy schedules. （根据汉语提示完成句子）