句型转换。

1 ．Teachers' Day is on September 10th. （对画线部分提问）    

____  ___Teachers' Day?

2 ．They were born in Shandong. （对画线部分提问）

____were they born?

3 ．We did our homework last night. （改为否定句）  

We______  _____our homework last night.

4 ．Betty walked to school yesterday morning. （改为一般   疑问句并作肯定回答）  

-____Betty____to school yesterday morning?  

-Yes ，she____ ．

5 ．We traveled by train. （对画线部分提问）  

______  ____you travel?