题目内容：

选词填空，注意变形。

1.It suddenly _________ me that I could ask my teacher for help.

2.The study ______ that listening to music at work can help people become  more productive and creative.

3.The education nowadays should focus on _______ confidence in kids.

4.They have conflicting __________ on every issue and are never in agreement.

5.__________ as the greatest poet in China，Li Bai wrote more than 1000 poems in his life.