The boy ____is holding a ball is my brother.( )
A.whatB.whichC.不填D.who
Guangdong is ____ the south of China .
I read an article ________ a young writer ________ the UK last week.
---There are some pictures ________ the wall. What ________ can you see? ---I can see two windows ________ the wall.
Look! There are ________ birds ______the tree.
He arrived ________ Nanjing _________ the evening of July 8th.