练习材料： Lesson 7 Too late The plane was late and detectives werewaiting at...

练习材料： Lesson6 Percy Buttons I have just moved to a house in Bridge Stree...

练习材料： Lesson 5 No wrong numbers Mr. James Scott has a garage in Silbury ...

练习材料： Lesson4 An exciting trip I have just received a letter from my bro...

练习材料： Lesson 3 Please send me a card Postcards always spoil my holidays....

练习材料： Lesson 2 Breakfast or lunch? It was Sunday. I never get up early o...

练习材料： Lesson 1 Aprivate conversation Last week I went to the theatre. I ...