Learning aim:
to consolidate the language points in this unit and improve students’ reading skills.
一．单项填空（共15小题; 每小题1分，满分15分）
21. — I heard that as many as two thousand people were killed in the earthquake.
— Yes. I think __________ news came as _________ shock to us.
A. the; the B. the; a C. \; \ D. \; a
