The red light above the elevator______ that he was at the tenth floor then.
Our school library canall kinds of good booksthe students.
A good storyteller must be able to _____ his listeners’ attention _____ he reaches the end of the story.
—Lost and Found Department. —I lost my suitcase this morning. I wonder if it _____.
Lucy is a shy girl, but can you imagine ______ with the boss in Japanese?
Another type of pollution, ______ thermal pollution (热污染), is caused by fuel-burning.