________ like to eat bamboo and live in China.

-You look so worried, what’s wrong?  -More and more people like me begin to worry about the ______ pollution after the haze (雾霾) appeared in Beijing and some other cities in China. 

—I think this ________ is too short.  —What about the _______ one?

---Which ______ do you like? --- Purple.

People in London have _______ between lunch and supper.