练习材料：新概念第二册Lesson55 Not a gold mine •Dreams of finding lost treasure alm...

练习材料：新概念第二册Lesson56 Faster than sound! •Once a year, a race is held for ...

练习材料：新概念第二册Lesson53 Hot snake •At last firemen have put out a big forest...

练习材料：新概念第二册Lesson52 A pretty carpet • We have just moved into a new hous...

练习材料：新概念第二册Lesson51 Reward for virtue •My friend, Hugh, has always been ...

练习材料：新概念第二册 Lesson50 Taken for a ride •I love traveling in the country, ...

练习材料：新概念第二册 Lesson49 The end of a dream • Tired of sleeping on the floor...

练习材料：新概念第二册Lesson48 Did you want to tell me something? •Dentists always ...

练习材料：新概念第二册Lesson47 A thirsty ghost •A public house which was recently b...