He said_____his sister had passed the entrance examination of college, and_____she would go to college in about 20 days.
Seeing the picture ,she could resist _____.
--Could you do me a favor? ---It depends on _____it is.
_____at what he said, she asked him why he said so to her.
Soon , Mary _____ the shock and became calm again.
The children were surprised by the sudden _____ of their teacher.