When du you get up?I asked him.（改为宾语从句）
I asked him when he got up.
I won,t go with my brother.He thinks.（用宾语从句）
He thinks he won't go with his brother.
"Is David late gor the meeting?" she asked me.(用宾语从句）
She asked if David was late for the meeting.
It,s veryexpensive,but I bought it.(合并为一句）
I bought it although it was expensive.
The pen is used to write .(be ysed for...)
The pen is used for writing.
最讨厌有人回答问题的时候说,我是某某外语学校的,我是英语专业的.其实……