l练习材料： L11(1)：Not guilty Customs Officers are quite tolerant these days,...

练习材料： L10(1)：The loss of Titanic The great ship, Titanic, sailed for New...

练习材料： L9(1)：Flying cats Cats never fail to fascinate human beings. They ...

练习材料： L8(1)：A famous monastery The Great St. Bernard Pass connects Switz...

练习材料： L7(1)：Mutilated ladies Have you ever put your trousers in the wash...

练习材料： L6-(1): Smash-and-grab The expensive shops in a famous arcade near...

练习材料： L5-(1): The facts Editors of newspapers and magazines often go to ...

练习材料： L4-(2): The double life of Alfred Bloggs Every morning, he left ho...

练习材料： L4-(1): The double life of Alfred Bloggs These days, people who do...