下列各句中，表达得体的一句是（ ）

___ Sunday, I went back home ___.

____ Lily ______Lucy may go with you because one of them must stay at home.

Where is your father?—He isn’t here. He __________Yushu to help the people in trouble.

How can I prepare for class, Mr Johnson?　　　　— __you ____ my web page? You can download the notes and read them ahead of time