练习材料：Lesson72 Acar called Bluebird The great racing driver, Sir Malcolm ...

练习材料：Lesson30 Footballor polo? The Wayle is a small river that cuts acro...

练习材料：Lesson26 The best artcritics I am an art student and I paint a lot ...

练习材料：Lesson23A new house I had a letter from my sister yesterday. She li...

练习材料：Lesson22 A glass envelope My daughter, Jane, never dreamed of recei...

练习材料：Lesson21Mad or not? Aeroplanesare slowlydrivingme mad.I live near a...

练习材料：Lesson 15 Good news The secretary told me that Mr. Harmsworth- woul...

练习材料：Lesson 14 Do you speak English? I had an amusingexperiencelast year...

练习材料：Lesson 12 Goodbye and good luck Our neighbor, Captain Charles Aliso...