The world of Dinosaurs is an amazing film which brings dinosaurs ________ on screen.

Do you Know _______ lady in blue? 一Yes. She is a teacher of a university.

No school ever allows students to eat in class. But students are always allowed to eat snacks during the ________ break.

Have you given Mr. Li the message? — Not yet. I will give it to him as soon as he ______. [ ]

The littleboy’s mother told him she would be back___ an hour,but she didn’t. [ ]