句形转换：
1. It is my first time to be in a plane, so I don’t know what I should do.（写出同义句子）
It is my first time to travel ________ plane, so I don’t know what _________.
2. “I am popular at school” he thought. (将直接引语改为间接引语)
He thought _______ _______ popular at school at school.
3．The policeman told the boys not to play football in the street.(变为一般疑问句)
_________ the policeman _______ the boy not to play football in the street?
4．He was reading a book on the playground .(就画线部分提问)
_______ was he ________ on the playground?
5.If he has enough money ,he_______________(将买新房子).(完成从句)
