She bought the same skirt at a lower price at the same shop where I bought mine because she was a __________ customer.

I think going swimming in my spare time, _____ I think is great fun and good exercise as well as a useful skill

We have worked together in harmony for many years, andI find it ________ with them.

32An online survey at sina.com suggested more than four in five said the present rules would not be effective _______ the rising housing prices

Mo Yan’s winning of 2012 Nobel Prize in Literatureshows the world’s ________ of China’s contemporary literature.