During the camp trip,children were fascinated by wonders of nature.
Mr Smith, ________of the _________speech, started to read a novel.
Whenever I met him, _____ was fairly often, I like his sweet and hopeful smile.
All of us still remember the terrible earthquake that _______Tangshan twenty years ago.
The College Entrance Examination __________near, so you should be prepared for it.
— Is he said ____ his car lost?— Yes. He was so foolish ____ leave his car ____.