根据图画和短文的内容，在短文的空白处填上一个适当的词，使短文意思完整。
It was a reading room. A boy and a girl were 小题1:____ at a desk. The girl was 小题2:____ when the boy suddenly laughed(大声笑), because he was reading a book of funny 小题3:____. The girl 小题4:_____ the boy. And she asked him to 小题5:______ at the sign（标识） with the words “Be quiet”. The boy felt 小题6: ____ and stopped 小题7:____ at once. But he still 小题8:______ to read these funny jokes. Then he thought of an 小题9:_____ . He took the book 小题10:______ and continued(继续) reading it. He laughed as loudly as he could.