In many ways China’s rapid growth has been seen as a(n) ______ to improve the cooperation with other countries.

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

 Is the hotel _______ offered you a job ________ you stayed the first time you arrived here?

---Mum, I’m going to visit my aunt. What about a week? ---A week is too long. Try to be back in ____of days.

The advertisements in newspapers help to cut the _____ of making the newspaper.