只有专注，才能进步!

没有纪律，一切都是空谈。

练习材料：On Wednesday evening, we went to the Town Hall. It was the last day...

练习材料：Joe Sanders has the most beautiful garden in our town. Nearly every...

练习材料：The plane was late and detectives were waiting at the airport all m...

练习材料：Lesson 6 Percy Buttons I have just moved to a house in Bridge Stree...

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

练习材料：I have just received a letter from my brother, Tim. He is in Austra...

练习材料： Postcards always spoil my holidays. Last summer, I went to Italy. ...