1 . It is because more life experience may help people better identify ______(prior) in life.   (所给词的适当形式填空)

2 . It wasn't until I entered the corporate world that I realized being friends with colleagues didn't emerge as a ________ (prior) at all. (所给词的适当形式填空)

3 . It is widely acknowledged that stability is the first ________ (prior) for using such products.
人们普遍认为，稳定性是使用此类产品的第一要务。

4 . According to the ________________ arrangement, the search for a new vaccine will take ________________ over all other medical research. (prior) (所给词的适当形式填空)

7 . The government has given top ________ (prior) to reforming the tax system. （所给词的适当形式填空）

8 . Some people say governments should give _________(优先)to health care. (根据汉语提示单词拼写)

9 . The management did not seem to consider office safety to be a p____________. (根据首字母单词拼写)