从方框中选用合适的词并用其适当形式填空。

radio   wide   excite  high   we

 
How ___________ it was to hear that some pop stars would come to our town.
The micro letter is used ___________ in China. It has over 300 million users.
— Mary, could you tell me who invented ___________?
— A team of scientists, John Bardeen, Walter Brattain and William Shockley.
Do you know what the ___________ of the tower is? About twenty metres.
We enjoyed ___________ trip to the Statue of Liberty very much. What great fun we had!