Whenever she sees the ______ of bloody fighting on the screen, she will cover her eyes with her hands, ______at them.

When I was talking to her about her table manners, she stared at me as if listening to me attentively but I could see that her mind ______somewhere else.

 The stranger ______ that he had walked into the reception room without anybody ______ him to.

 ---What shall we do with our project, stop or continue, sir?

---________ and try to finish it _______.

Totally _____ accident, the businessman got hold of a ten-pound fake banknote that was believed to ______ two hundred years ago.

 Her genuine love for you may _______ what she has sacrificed (牺牲)to make you succeed.

 ______what many people thought, the graduate came here not to ______ fame or money but the true value of life.

-- Mum, I failed again in today’s examination.

--Oh, ________. The world is not _______.

It still puzzles today’s scientists ______ some mammals produce their young ______ others lay eggs to produce their offspring( 后代)

 _______ you have masses of work to do, you don’t have to help me with the housework.