从方框中选用合适的词并用其适当形式填空。

radio   wide   excite  high   we

 
小题1:How ___________ it was to hear that some pop stars would come to our town.
小题2:The micro letter is used ___________ in China. It has over 300 million users.
小题3:— Mary, could you tell me who invented ___________?
— A team of scientists, John Bardeen, Walter Brattain and William Shockley.
小题4:Do you know what the ___________ of the tower is? About twenty metres.
小题5:We enjoyed ___________ trip to the Statue of Liberty very much. What great fun we had!