题目内容：

从方框中选用合适的词并用其适当形式填空。

radio   wide   excite  high   we

 

1.How ___________ it was to hear that some pop stars would come to our town.

2.The micro letter is used ___________ in China. It has over 300 million users.

3.— Mary, could you tell me who invented ___________?

— A team of scientists, John Bardeen, Walter Brattain and William Shockley.

4.Do you know what the ___________ of the tower is? About twenty metres.

5.We enjoyed ___________ trip to the Statue of Liberty very much. What great fun we had!