There is a mirror _____ the wall.
| A．on | B．in | C．over | D．at |
辨音，找出画线部分发音不同的选项。(20分)
( )（1）A.use B．study C．student
( )（2）A.hole B．stop C．lot
( )（3）A.clean B．meat C．really
( )（4）A.by B．sunny C．fly
根据图片，做出选择。(10分) 
A．It is in the south of China. B．It's in Xi'an.
The Great Wall is the ________ wall in the world.
A．longest B．longer C．long
They will ________ play football.
A．too B．either C．also
We're ________ to visit Beijing.
A．go B．going C．to go