阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
1．—________ do you like the match?
—More exciting than expected.
2．________ life in a new country can be difficult, it can broaden a person’s view of the world.
3．Find ways to praise your children often, ________ you'll find they will open their hearts to you.
4．He told me his story in private，________ nobody else knew what had happened to him.
