1．[2021·安徽省高三联考]They serve as an important driving force for local economic and social development, while acting as a bridge between Quanzhou ________ the wider world.
2．[2021·河北省衡水中学第一次模拟]Some people are able to lose weight on highprotein diets in the shortterm but this weight loss is not due to eating more animal protein, ________ simply due to consuming fewer calories.
3．[2021·邯郸一模]Life isn't perfect and it's always hard, ________ we need reminders in our life from friends, authors, bloggers, pastors or our inner spirits to refocus on the things that matter and make us live positively.
