(2013·高考福建卷)The famous musician，as well as his students，________ to perform at the opening ceremony of the 2012 Taipei Flower Expo.

 The number of students who are fond of English _________ large.

 _____ New York _______ London are two of the largest cities in the world.

Listening to loud music at rock concerts ______caused hearing loss in some teenagers.

Huge quantities of information ________available on the internet, but whether the information ________ reliable needs to be further proved.