Please excuse me _______ your letter by mistake.
___your score and you will make sure if you have passed the exam.
—I’ll do the washing-up. Jack, would you please do the floors? —______.
In the class of the computer information, there weren’t enough computers for every student, so we___.
When ___ why she cried, the woman still kept___.
This novel was concerned____the Second World War, while most teenagers are more concerned___ the hero’s love story.