练习材料： Debbie Hart is going to swim across the English Channel tomorrow. ...

练习材料 Roy Trenton used to drive a taxi. A short while ago, however, he be...

练习材料 Dan Robinson has been worried all week. Last Tuesday he received a ...

练习材料 Nearly a week passed before the girl was able to explain what had h...

练习材料 People are not so honest as they once were. The temptation to steal...

练习材料： Yesterday afternoon Frank Hawkins was telling me about his experie...

练习材料 The Wayle is a small river that cuts across the park near my home. ...

练习材料 Lesson29 Taxi! Captain Ben Fawcett has bought an unusual taxi and h...

练习材料 Lesson28No parking Jasper White is one of those rare people who bel...