根据情景，做出正确选择。(20分)
A：（1）___________________________________________________________________
B：We are going to the Summer Palace.
A：（2）___________________________________________________________________
B：I think it's beautiful.
A：（3） __________________________________________________________________
B：Yes，there are.
A：（4） __________________________________________________________________
B：OK! 
________ is a famous theme park in the world.
A．Disneyland B．Summer Palace C．the Ming Tombs
Is the CN Tower the ________ tower in the world?
A．tall B．taller C．tallest
Niagara Falls is in ________．
A．China B．CanadaC．America
Would you like________to Australia?
A．go B．to go C．going