The girl is Mary Smith, and her last name is ______ .
Aunt Wang bought two ________for me yesterday.
______the morning of September 8th, many visitors arrived _______the train station for an hour.
Why not _____your teacher for help when you can’t finish______the story by yourself.
I think the girl under the tree must be Lily. No, it ______be her. She is in the library now.
_______of students came to help him.