选择不同类的一项。(20分)
( )（1）A.stoneB．lion C．elephant
( )（2）A.camelB．tigerC．monster
( )（3）A.ShanghaiB．visitC．Beijing
( )（4）A.pandaB．tomorrow C．monkey
I'm going to ________ in the sea.
A．swim B．swimming
Sam is from ________．
A．England B．English
I'm going to get up ________ 6 o'clock.
A．on B．at
We're going to go ________ train.
A．in B．by