A flashing red light ______that a stretch of road was undergoing repairs.
When was it you met him in the library?
—Where are the children? The dinner’s going to be completely ruined. —I wish they ________ always late.
In order to be a good teacher, you have to ______ your imaginations and life experience.
Your suggestion on how to improve English writing ability is too general. Could you make it more _______?
—I’m ______the suggestion. How about you? —Hard to say. I'll have to think it over.