1 . Later, she studied Chinese medicine with experts in the field from ________ she gained a deep knowledge about traditonal practices. (用适当的词填空)

2 . From these honored dead we take increased devotion to that cause for ______ they here gave the last full measure of devotion. （用适当的词填空）

3 . Letters Alive (《见字如面》) is just a live event ________ wonderful letters selected from a wide span (跨度) and a large range of subjects are read.（用适当的词填空）

4 . It is our hope that in coming decades, advances in science will offer new perspectives（视角）from__________ to study how people manage their lives. (用适当的词填空)

5 . Though it is reasonable for the director to educate his staff，I don’t like the way ________he spoke to them. （用适当的词填空）

6 . The information technology, a field __________ which great achievements have already been made, is facing more challenges. (用适当的词填空)