-- Where are Diaoyu Islands?-- Look they are here in the east of China Taiwan Province.

问题补充：

-- Where are Diaoyu Islands?

-- Look, they are here, in the east of China, Taiwan Province.

A. in

B. near

C. before

D. around

答案：

A. in

(答案→)B. near

C. before

D. around

解析：in在里面；near在……附近；before在……之前；around在……周围。句意：钓鱼岛在哪儿？——看，他们在这儿，在中国的东部，台湾省附近。结合语境可知选B。