The book tells stories of the earthquake through the eyes of those ________ lives were affected.                                                                 

There is no experience ______ is more exciting than skating on real ice.

 The tourists,        had enjoyed themselves so much in the botanic garden, were worn out

Tom’s farther, for ________life had once been very hard, got success later in his job.

In a sports team each player has a clear role，and there are few occasions ________members are confused or uncertain about their roles.