master
It is the way _____ you treated him _____ made him angry.
______ number of visitors were shocked by _____ number of the butterflies(蝴蝶) around the huge tree.
We ______ the national flag when the sun ____ in the east every morning.
Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever.
_____ his accent , he is from the south of China.