1 . China has many museums in _________ the collections of cultural relics are beyond count. It would be a pity if so many cultural relics and cultural heritages were only displayed in museum cabinets，lifeless and cold. (用适当的词填空)

2 . But like anyone for ________ you feel affection, customers can also drive you mad. （用适当的词填空）

3 . 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)

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